代數
一次方程、二次函數、不等式與式子變形。
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8 - \\frac{1}{3}x = 16
$x = -24$
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3. - / 1 points find the product. -7x(2 + 2x² - 9x³) resources read it
\(63x^4 - 14x^3 - 14x\)
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2. - / 1 points find the product. -4x(2x² + 3) resources read it
\(-8x^3 - 12x\)
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-12x - 17 = -89
$x = 6$
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select whether the statement after each passage is true or false. conno…
1. true 2. false
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2. convert the linear equation below to slope - intercept form and iden…
Slope-Intercept Form: $y = \frac{5}{7}x - 3$ Slope: $\frac{5}{7}$
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connotation and denotation i walk to town with my father to buy a newsp…
true
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18 - 4x = -2
$x=5$
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\my father is a simple man\ lacks a clear meter, or rhythmic pattern. h…
Their relationship is easy and natural.
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35. river needs to swim a total of 8 miles this week. so far, river has…
\( 2\frac{5}{8} \) miles
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practice equations with variables on each side solve each equation. che…
1. $a=-6$ 3. $c=\frac{9}{4}$ 4. $d=\frac{6}{5}$ 5. $z=-13$ 6. $w=3$ 7. $p=12$ 8. $y=\frac{80}{13}$ 9. $x=40$ 10. $r=12$ 11. $s=-12$ 12. $t=-14$ 13. $v=18$ 14. $f=-4$
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34. use patterns and structure a fraction, f, multiplied by 5 equals \\…
The algebraic equation is \( 5f = \frac{1}{8} \). The solution for \( f \) is \( \frac{1}{40} \). We solved it by dividing both sides of the equation \( 5f=\frac{1}{8} \) by 5 (or…
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1.) 4x + 6x - 3 + 8 2.) 7y - 3y + 5 - 1 3.) 2x² + 3x + 1 + x² - 4x + 5 …
1. $10x + 5$ 2. $4y + 4$ 3. $3x^2 - x + 6$ 4. $a^2 + 3a + 15$ 5. $-2x^2 + 8x + 6$ 6. $10y^2 + 2y - 3$
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why would the father die without benefit of fanfare or applause? he is …
He is a simple man whose virtues are not obvious to those who don't know him well.
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2. $12b + 18 = 5b + 4$ 4. $3d + 8 = 12 + 2d$ 6. $5w - 13 = 11 - 3w$ 8. …
2. $b = -2$ 4. $d = 4$ 6. $w = 3$ 8. $y = 20$ 10. $r = 20$
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4. convert the linear equation below to slope-intercept form and identi…
Slope-Intercept Form: $y = \frac{4}{3}x + 4$ Slope: $\frac{4}{3}$
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check your reading: \my father is a simple man\ which adjectives descri…
- hard-working - wise - patient
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check your reading: \my father is a simple man\ what does the father in…
Eat more oranges.
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a prime number is any number greater than 1 that is divisible only by 1…
D. $2 + 5 = 7$
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after you have finished reading to \my father is a simple man,\ answer …
A speaker and his father are walking to town to buy a newspaper and having a discussion.
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3. convert the linear equation below to slope-intercept form and identi…
Slope-Intercept Form: $y = -\frac{1}{2}x + 3$ Slope: $-\frac{1}{2}$
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question 12 1 pts -10i options: √-10 √-100 -√-10 -√-100
D. \(-\sqrt{-100}\) (assuming the options are labeled A to D as A. \(\sqrt{-10}\), B. \(\sqrt{-100}\), C. \(-\sqrt{-10}\), D. \(-\sqrt{-100}\))
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18. \\( m \\div 3.54 = 1.5 \\)\\( m \\div 3.54 \\times \\square = 1.5 \…
The first two boxes (the ones we multiply both sides by) are filled with \( 3.54 \), and the last box (the value of \( m \)) is filled with \( 5.31 \). So the equation becomes \( …
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solve the equation. what is the value of f? one way you can start solvi…
Correct balancing move: Subtract $\frac{2}{3}f$ from both sides Value of $f$: $-30$
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question 11 1 pts 8i -√64 √-64 √-8 -√-8
\(\boldsymbol{\sqrt{-64}}\) (corresponding to the option \(\boldsymbol{\sqrt{-64}}\))
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question 10 simplify to standard form $3+\\sqrt{-81} =$ $\\bigcirc$ $3 …
A. \( 3 + 9i \)
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2. convert the linear equation below to slope-intercept form and identi…
Slope: $-4$ Slope-Intercept Form: $y = -4x - 8$
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simplify to standard form $-sqrt{-25} = $ $\\circ$ $5i$ $\\circ$ $-25i$…
-5i (corresponding to the option with the blue dot, which is the correct one as shown in the calculation)
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17. 48.55 + k = 61.77 48.55 + k - \\square = 61.77 - \\square k = \\squ…
The first two boxes are \( 48.55 \) and \( 48.55 \) respectively, and the last box is \( 13.22 \).
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there are many ways you could solve this equation. we need to get g alo…
$6g - 2$
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elva monitors her savings account online. on day withdraws money, and t…
$-11.75$
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1. convert the linear equation below to slope-intercept form and identi…
Slope-Intercept Form: $y = -2x + 4$ Slope: $-2$
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Question was provided via image upload.
$s = \frac{2}{5}$ or $s = 0.4$
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multiply the following: $(4 + 2i)(-1 + i)$ $\\circ -6 + 2i$ $\\circ 2 +…
\(-6 + 2i\) (corresponding to the first option: \(-6 + 2i\))
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question 5 1 pts i⁻⁵³⁷ = ○ 1 ○ i ○ -1 ○ -i
B. i (assuming the option with \(i\) is labeled as B, based on the visual where the second option is \(i\))
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question 3 $e^{ipi} = $ options: $i$ $1$ $-1$ $-i$
\(-1\) (assuming the problem is \(e^{i\pi}\))
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multiplying complex numbers quiz started: jan 9 at 7:34am quiz instruct…
\(-i\) (corresponding to the option with \(-i\))
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elva monitors her savings account online. on day the change to her acco…
$-51.25 + 39.50$
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what is the value of x? you can show your work below, or solve on paper…
$x = -3$
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lesson 6 problem - solving practice the distributive property for exerc…
s: 1. \(\boldsymbol{876}\) 2. \(\boldsymbol{72}\) 3. \(\boldsymbol{520}\) 4. The expression is \(5(x + 24)\) and using distributive property it is \(5x+120\) 5. \(\boldsymbol{1470…
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7. a teacher writes the inequality ( x + 5 < -12 ) on the board. vincen…
The solution to the inequality \(-\frac{q}{100} \leq 6\) is \( q \geq -600 \)
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5. an accountant bought a new desk and chair for his office on black fr…
$\$11$
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you chose to solve this equation by subtracting \\(\\frac{1}{2}m\\) fro…
$m = -16$
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you chose to solve this equation by subtracting \\(\\frac{1}{2}m\\) fro…
$7 = \frac{1}{2}m + 15$
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5. jennifer bought a video game that was marked down by 60%. if the ori…
$\$22$
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chapter 19 quiz 0:29:49 remaining despite many negative feelings, a num…
Question 1: A. NAFTA Question 2: C. market-oriented; command economy
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Question was provided via image upload.
$x = -5$
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davon studied the shiny, black virtual reality headset in his hands. th…
D. She partners with Davon to win the game.
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11x - 6 = -5x - 4 + 5x + 5x 16x - 6 = -4 - - =
Blanks (top row, left to right): $6$, $6$ Blanks (bottom row, left to right): $16x$, $2$ Final solution for $x$: $\boldsymbol{\frac{1}{8}}$
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no escape davon studied the shiny, black virtual reality headset in his…
D. He feels up to the challenge of the game.
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what the flores family gave us by shelley holt campbell 1 my mom didnt …
A. She believes that it is important to help others in need.
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algebra i homework fluency 1. solve each of the following system of equ…
1. (a) $x=3$, $y=11$ 1. (b) $x=-1$, $y=8$ 1. (c) $x=7$, $y=3$ 1. (d) $x=-4$, $y=9$ 2. (a) The solution is the intersection point $(2,-1)$ 2. (b) $x=2$, $y=-1$
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davon studied the shiny, black virtual reality headset in his hands. th…
C. because you can choose more right exits than wrong exits
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lil had the largest garden in town. shed been working on it for 20 year…
D. by telling the reader what kinds of flowers Lil grows
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adapted from the adventures of tom sawyer by mark twain within two minu…
C. he was determined to practice it undisturbed
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11. evaluate: -6 - 3(4.5 - 8) - (-2 + 9)
$-2.5$
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storm by tina tocco the heavy rain poured down through the trees. it sp…
A. by explaining why it is raining so hard
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kianna is writing a story about the day she went to work with her mothe…
A. the sea of desks, computers, and filing cabinets placed in the office
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4. \\(\\frac{1}{3}(x - 9)\\) 7. \\(\\frac{2}{3}(x + 18 - 2x)\\) determi…
Simplified expression 4: $\boldsymbol{\frac{1}{3}x - 3}$ Simplified expression 7: $\boldsymbol{-\frac{2}{3}x + 12}$
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the mouse jogged quickly on the keys. this was his nightly exercise. he…
B. The author uses descriptive words.
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7. select all expressions that have a negative value. a. (18 + 12) − 40…
A. $(18 + 12) - 40$, E. $-14 - (-10)$
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simplify. express your answer using positive exponents. 6qrs⁷·3q⁴rs
$18q^{5}r^{2}s^{8}$
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simplify. express your answer using positive exponents. 8ab·3ab⁶
$24a^2b^7$
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6. evaluate: -5 - (7 - 12)
0
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5. the numbers a, b, c, and 0 are shown on a number line. a is negative…
D. $a \times c$
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simplify. express your answer using positive exponents. (2pq^9)(2pq)
$4p^2q^{10}$
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simplify. express your answer using positive exponents. (6y)(6y)
$36y^2$
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simplify. express your answer using positive exponents. (5w^8)(5w)
$25w^9$
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simplify. express your answer using positive exponents. (10c⁸)(10c⁵)
\(100c^{13}\)
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simplify. express your answer using positive exponents. (5z)(9z)
\(45z^2\)
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simplify. express your answer using positive exponents. (5w⁶)(5w⁶)
\(25w^{12}\)
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simplify. express your answer using positive exponents. \\(\\frac{(9v^{…
\(9v^{4}\)
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based on what you know now about the prior relationship between venezue…
1. **Un aspecto importante del conflicto es** la oposición histórica de EE.UU. al gobierno de Maduro, que se intensificó con su captura. 2. **Una posible consecuencia para Venezue…
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b. $4x - 6 = 4x + 3$
No solution (the equation is a contradiction)
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n: decide whether each equation is true for all, one, or no values of o…
The equation is true for all values of $x$.
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the equation you selected is 2x+3=3+2x how many solution(s) does it hav…
Many solutions
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the equation you selected is $2x + 3 = 2x + 5$ how many solution(s) doe…
No Solution
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the equation you selected is 7(x - 4) = 4x + 5 how many solution(s) doe…
One and only one Solution
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launch 7.3 whats the equation? write the other side of this equation so…
$6u + 1$ (any expression such as $6u + c$ where $c eq -10$, or a non-equivalent expression like $5u - 5$ will also work; $6u + 1$ is one valid example)
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launch 7.3 whats the equation? write the other side of this equation so…
$6u - 10$
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3 - 2y ≤ -25; -4c + 8 ≤ 10; -\\frac{1}{3}x + 5 > 9
s: - For \( 3 - 2y \leq -25 \): \( \boldsymbol{y \geq 14} \) - For \( -4c + 8 \leq 10 \): \( \boldsymbol{c \geq -\frac{1}{2}} \) - For \( -\frac{1}{3}x + 5 > 9 \): \( \boldsymbol{…
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today’s materials: - book: born a crime: stories from a south african c…
1. Noah is an outsider at his all-Black high school due to his biracial identity, lighter skin, multilingualism, and non-traditional upbringing, which set him apart from peers who…
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chapter 19 quiz 0:29:49 remaining despite many negative feelings, a num…
1. NAFTA 2. market-oriented; command economy
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ernest opened a savings account and deposited $2,622.00 as principal. t…
$3365.97$
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which graph represents the function $f(x) = (x - 5)^2 + 3$? there are t…
The graph (the top one among the given options) with vertex at \((5, 3)\) and opening upwards. (If we consider the first option as the one with vertex at (5,3), then the answer is…
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the graph of which function is decreasing over the interval $(-4, \\inf…
\( f(x)=-(x + 4)^2+4 \) (the second option)
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what value represents the horizontal translation from the graph of the …
4 (corresponding to the option "4")
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sanjay begins to correctly graph the function $f(x) = (x + 1)^2 - 3$. b…
The graph with vertex \((-1, -3)\) and axis of symmetry \( x = -1 \) (assuming such a graph is among the options, with the correct vertex and axis as derived from the function \( …
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the graph of g(x) is a translation of the function f(x) = x². the verte…
B. \(g(x)=(x - 7)^2 + 5\)
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the graph shows the axis of symmetry for a quadratic function f(x). whi…
\( \boldsymbol{f(x)=(x - 4)^2} \) (corresponding to the option " \( f(x)=(x - 4)^2 \) ")
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comparing and contrasting stories — quiz — level c y the ripening proce…
They both take place in a classroom.
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solve for t. 2t = 11.4 t = submit
\( 5.7 \)
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one topic of a story is innocence which statements are universal themes…
The path from innocence to experience can be long and difficult. One way to define innocence is as a lack of worldly experience or sophistication. The loss of innocence is a resul…
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what is a universal theme? ○ a message that explores cultural and geogr…
a message about the human condition that people, regardless of differences, understand on a personal level
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introduction romeo and juliet, prologue and act one, scene 1 (pages 478…
1. Shakespeare was involved in the theater as a playwright, an actor, and a shareholder/theater manager. 2a. Shakespearean theaters were open-air, circular wooden buildings with a…
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study guide a—continued 9. romeo is causing his father concern. what is…
9. Romeo is isolating himself: he wanders alone at night, hides away during the day, and refuses to engage with family or friends, which worries his father. 10. Benvolio discovers…
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2. suppose a is the matrix $$a = \\begin{bmatrix} 0 & 1 & 2 & 2 \\\\ 0 …
Special solution: $\begin{bmatrix}1\\0\\0\\0\end{bmatrix}$; Nullspace is the set of all scalar multiples of $\begin{bmatrix}1\\0\\0\\0\end{bmatrix}$.
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read the excerpt from \sinners in the hands of an angry god.\ and now y…
could miss an invaluable opportunity
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in \sinners in the hands of an angry god,\ edwards uses the image of a …
C. God’s displeasure with sinners
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unit 4b solving systems of equations using graphs mild\tmedium\tspicy s…
(4, -2), (-5, 2)