代数
一次方程、二次函数、不等式与式子变形。
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for each sequence, determine whether it appears to be arithmetic, ge 14…
1. 14, 12, 10, 8, ...: Arithmetic 2. 25, 36, 49, 64, ...: Neither 3. 1600, 400, 100, 25, ...: Geometric
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a manufacturer of household items has total revenue given by the functi…
140
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(a - 1)(- 3a² + 3 + 4a)
$-3a^3 + 7a^2 - a - 3$
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3 systems of equations: word problem practice objective: use the desmos…
After 5 weeks, they will have the same amount of money.
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convert the slope-intercept form $y = -3x + 7$ to standard form. a. $-3…
d. \(3x + y=7\)
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determine if the following system of equations has no solutions, infini…
The system has infinitely many solutions.
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solve for y when x = 0 in the equation 3x - 9y = 27. a. 0 b. 3 c. 9 d. …
d. \(-3\)
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4 systems of equations: word problem practice objective: use the desmos…
The mileage at which the cost is identical is 100 miles.
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solve for y when x = 2 in the equation 2x - 3y = 7. a. -1 b. 0 c. 1 d. 2
a. -1
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solve for ( x ) when ( y = 4 ) in the equation ( 3x + 6y = 18 ). a. 3 b…
c. \(-2\)
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audrey is taking a multiple choice test. her grade is given by the equa…
Her score with 0 problems wrong.
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convert $y = 4x - 7$ into standard form. a. $4x - y = -7$ b. $4x - y = …
b. \(4x - y = 7\)
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ms. burke invested $27,000 in two accounts, one yielding 4% interest an…
The amount invested at 4% was $\$19000$. The amount invested at 11% was $\$8000$.
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find a common denominator you can use to subtract the fractions shown. …
Common denominator is 20, and the difference is \(\frac{33}{20}\) (or \(1\frac{13}{20}\)).
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if $x \ eq 0$, then $\\frac{x^9}{x^3}$ equals: \\bigcirc 1 \\bigcirc 3 …
1. $\boldsymbol{x^6}$ 2. $\boldsymbol{\frac{x^5}{4x^3 y^5 z}}$
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convert the point - slope form $y + 3 = 2(x - 1)$ to standard form. a. …
d. \(2x - y=5\)
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solve for y when x = 1 in the equation 4x - 2y = 8. a. 2 b. -2 c. 1 d. 0
b. \(-2\)
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4 multiple choice 5 points if ( x eq 0 ), then ( \frac{x^9}{x^3} ) equa…
Question 4: $x^6$ Question 5: $\frac{x^5}{4x^3y^5z}$ (corrected to match simplified form: $\frac{x^5}{4y^5z}$, which corresponds to the third option) Wait, precise matching for Q5…
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rearrange ( x = 5y - 3 ) into standard form. a. ( x - 5y = -3 ) b. ( x …
a. \(x - 5y=-3\)
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find the zero of the linear function. $f(x) = -4x + 13$ $x = \\square$ …
$\frac{13}{4}$
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1 multiple choice 5 points the expression $3a^{2}b^{3} \\cdot 5a^{3}b^{…
1. $60a^5b^7$ 2. $10x^3y^4$ 3. $x^{128}$
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for each sequence, determine whether it appears to be arithmeti 4, 8, 1…
- 4, 8, 16, 32, ...: Geometric - 1000, 100, 10, 1, ...: Geometric - 4, 8, 12, 16, ...: Arithmetic
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a large hardware stores monthly profit from the sale of pvc pipe can be…
1800 ft
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solve for ( x ) and graph the solution on the number line below. if pos…
Inequality Notation: $\mathbb{R}$ (all real numbers) Number Line: The entire number line is shaded (from negative infinity to positive infinity, with no gaps).
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by the end of the text, do you think the animals are more devoted to an…
By the end of "Animal Farm", the animals are more devoted to Napoleon himself. Napoleon's regime becomes totalitarian: he uses fear (via his guard dogs) and propaganda (via Squeal…
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the first three terms of a geometric sequence are as follows. -3, -6, -…
-24, -48
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3. graph the equation $4y - 2x = 16$ on the coordinate grid provided. 4…
(for Part 4): Point in shaded region: \((0,0)\) Point in unshaded region: \((0,5)\) (Note: There are other possible points. For example, a point in the shaded region could also be…
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read the excerpt from chapter 6 of the travels of marco polo. now that …
The people of Japan are good - looking and well - mannered.
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which of the following happened in germany during kristallnacht? select…
B. Synagogues across Germany were burned, C. Many Jewish people were arrested or killed, E. Jewish businesses were destroyed
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solve the system of equations. - 2x + 15y = -24 2x + 9y = 24 x = y =
\( x = 12 \) \( y = 0 \)
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solve the system of equations. - 5y + 8x = -18 5y + 2x = 58 x = y =
\( x = 4 \) \( y = 10 \)
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for each sequence, determine whether it is arithmetic or geometric. als…
(a) The sequence is Arithmetic $a_n = 7n - 2$ (b) The sequence is Geometric $a_n = 6 \times 2^{n-1}$ (or $3 \times 2^n$)
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question 3 of 10\ which type of statement has the form \if a, then b\?\…
D. Conditional
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15. a farmer sells eggs for $2.50 per dozen. which equation represents …
a. \( R = 2.50x \)
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2. bret is examining a line with equation $y = 3x - 7$. he says that th…
Bret is not correct. The slope - intercept form of a line is $y=mx + b$, where $b$ is the $y$-intercept. For the line $y = 3x-7$, we can rewrite it as $y=3x+(-7)$, so the $y$-inte…
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read the excerpt from the goatherd and the wild goals. he gave his own …
The goatherd gives his own goats just enough food to survive.
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solve the system of equations. 2y - 3x = -27 5y + 3x = 6 x = y =
\(x = 7\) \(y=-3\)
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14. identify the coefficient in the expression ( 3x + 7 ). a. ( x ) b. …
b. 3
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1. use the input - output table for the function rule $y = 3x - 5$ to f…
The solution for \( x \) in the equation \( 4 = 3x - 5 \) is \( x = 3 \). This is because the function rule is \( y = 3x - 5 \), and from the input - output table, when \( y = 4 \…
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13. simplify: $-3(2a + 1) + 2(4a - 5)$ a. $-2a - 13$ b. $2a - 13$ c. $2…
b. \( 2a - 13 \)
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question 1 of 10 if the statement \if it is midnight, then the sun is n…
A. No
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matthew was given a gift card for a coffee shop. each morning, matthew …
$A = 20 - 4x$
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solve the system of equations. 11x + 4y = -46 7x - 4y = 10 x = y =
\( x = -2 \) \( y = -6 \)
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true or false. you use the same rules for dividing integers as you do f…
True
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solve the system of equations. - 2x + 15y = -24 2x + 9y = 24 x = y =
\(x = 12\) \(y = 0\)
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5. lament noun verb adjective adverb 6. manipulate noun verb adjective …
(Filled Table for Lament): | Noun | Verb | Adjective | Adverb | |--------|---------|-----------|--------| | Lament | Lament | (empty) | (crossed) | ### Question 6: Manipulate
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11. in the equation $2s^3 = 4s + 6$, what is the constant? a. $4s$ b. $…
b. 6
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solve the system of equations. 3x + 8y = 15 2x - 8y = 10 x = y =
\( x = 5 \) \( y = 0 \)
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to subtract integers you add the opposite of the second integer. subtra…
add the opposite of the second integer
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read the excerpt from \the merry adventures of robin hood.\ \ay, marry,…
B. Obedience is better than rebellion.
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solve the system of equations. - 3y + 5x = 26 - 2y - 5x = -16 x = y =
\(x = 4\) \(y = -2\)
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question 6 of 10 in induction, you look for a pattern and then form an …
A. conjecture
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9. a coffee shop charges $1.50 for each coffee. what equation models th…
c. \( C = 1.5n \)
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question 5 of 10 a form of reasoning called ____ is the process of form…
B. induction
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8. a company charges a flat fee of $20 plus $0.75 per mile for a ride s…
a. \( C = 0.75d + 20 \)
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what is the sign of the missing integer? -3 × ___ = 6
negative
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question 4 of 10 which of the following is most likely the next step in…
B. 76G
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question 3 of 10 true or false? induction is a kind of thinking you use…
B. False
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activity 3: word transformations student copy · unit 2: animal farm dir…
To solve this word transformation problem, we analyze each word's parts of speech (noun, verb, adjective, adverb) using standard English word - formation rules (e.g., suffixes lik…
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which quotation from chapter 2 of night by elie wiesel best demonstrate…
A. "There are eighty of you in the car," the German officer added, "If anyone goes missing, you will all be shot, like dogs."
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6. identify the coefficient in the term -7y in the equation 3x - 7y = 1…
b. -7
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a large hardware store’s monthly profit from the sale of pvc pipe can b…
1600 ft
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question 2 of 10 which of the following is most likely the next step in…
B. \(\boldsymbol{\begin{array}{c} \vert\vert\vert \\ \diagup\diagdown \end{array}}\) (the figure in option B)
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read the excerpt from the merry adventures of robin hood where a tinker…
B. Robin follows his own moral code rather than the law.
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find the function value. sin 66° sin 66° ≈ □ (round to four decimal pla…
$0.9135$
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suppose the college requires a new scale score greater than or equal to…
(a) $0.89x + 126.5127 \geq 1500$ (b) $x \geq 1543$; Correct graph: B.
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5. a landscaper charges $45 per hour with a $30 travel fee. write the e…
b. \( C = 45h + 30 \)
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a college board began reporting exam scores with a new scale in 2002, s…
$x \geq 1543$
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4. identify the operators on the left side of the equation ( m + n - o …
d. + and -
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3. in the expression $3x + 6$, what is the coefficient of $x$? a. $x$ b…
c. 3
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2 simplify: $4(3y + 2) - 3(5y - 1)$ a. $-3y + 11$ b. $2y + 11$ c. $27y …
a. \(-3y + 11\)
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17. $21x^2y^4 - 14xy^2$ 18. $6x^4y^5 - 18x^2y^7$ 20. $8x^3 + 12x^2 - 4x…
17. $7xy^2(3xy^2 - 2)$ 18. $6x^2y^5(x^2 - 3y^2)$ 20. $4x(2x^2 + 3x - 1)$ 21. $4m(4m^2 - 2m + 3)$
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Question was provided via image upload.
60 ### Question 6
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ryan, a consumer electronics salesperson, earns a base salary of $1000 …
Ryan had sales of $\$8357.14$ for the month.
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colonial holdings, 1945 which continent was almost entirely controlled …
Africa
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1. a swimming pool company charges a one - time fee of $500 plus $50 pe…
b. \( C = 500 + 50m \)
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juliet has a choice between receiving a monthly salary of $1920 from a …
8000
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(a) write an equation that represents the depreciated value v as a func…
$17000 - 3000t \geq 8500$
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(a) write an equation that represents the depreciated value v as a func…
$17000 - 3000t < 8000$
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feudal japan questions page 3 of 3 samurai code #2: physical training a…
17. Kendo (or modern fencing-influenced sword sports) 18. To display honor, intimidate enemies, and validate their right to fight by proving their lineage and heroic standing. 19.…
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find the quotient. $3\\frac{7}{8} \\div 17$ $3\\frac{7}{8} \\div 17 = \…
\( \frac{31}{136} \)
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simplify: $3(2y + 4) - 8$ a. $6y - 4$ b. $5y + 4$ c. $6y + 4$ d. $6y + …
c. \( 6y + 4 \)
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solve the double inequality. 17 ≤ 10x - 16 ≤ 34 select the correct choi…
A. $3.3 \leq x \leq 5$ (or $\frac{33}{10} \leq x \leq 5$)
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im from __________________________. __________________________ (represe…
This appears to be a creative writing or self - reflection exercise related to one's family and personal background. Since no specific question is asked (like filling in the blank…
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3. simplify to find out the number of calories the average person consu…
2400
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the graphs of two linear functions f and g are shown in the following f…
(a) $x=4$ (b) $x \leq 4$
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the map shows germany at the height of the cold war. the inset on the m…
divided just as Germany was divided.
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read the following text from a historical novel. this excerpt is about …
It emphasizes Joan's calm and serene behavior while being questioned.
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deng xiaopings reforms aimed to bring more freedom to china. options: c…
economic
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information relevance part 1 of 1 1 trying to earn: the italian restaur…
First question (2 most useful pieces): - the number of flat lasagna noodles in one box - the number of pieces of lasagna each guest is expected to eat Second question (2 most usef…
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review the details below. - at yosemite national park, visitors are ins…
State and National parks take several precautions to protect visitors from black bears in search of food.
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to make the country more desirable to foreign companies, china allowed …
established different government structures in some regions.
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in 2008, 35.4% of all tax filers paid no income taxes. this percentage …
31.95
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review the details below. - while venus has surface temperatures that a…
The planets closest to Earth have inhospitable conditions that cannot support human life.
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who were the two world superpowers after world war ii? ○ germany and it…
the Soviet Union and the United States
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which body drafts legislation in china? the communist party the nationa…
the National People's Congress
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how did allowing private ownership of businesses change trade and indus…
It took some control away from the state.
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review the details below. - during his 1842 lecture tour in the u.s., c…
B. A popular novelist, Charles Dickens used his position to address the social injustices of his time.
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ultimately, the reforms initiated by mikhail gorbachev led to the rise …
the downfall of the Soviet Union.
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which of the following phrases best describes west germany after world …
B. democratic government