Álgebra
Ecuaciones lineales, funciones cuadráticas, desigualdades y transformaciones.
-
line v has an equation of 2x - y = 5. line w is perpendicular to line v…
\(y =-\frac{1}{2}x + 2\)
-
create your own examples and non - examples of functions for each repre…
### EXAMPLES: 1. Ordered Pairs: $\{(0, 1), (1, 2), (2, 3)\}$ 2. Table: | x | 0 | 1 | 2 | 3 | 4 | |---|---|---|---|---|---| | y | 2 | 4 | 6 | 8 | 10 | 3. Graph: A straight line pas…
-
5) $-dfrac{70n^2}{28n}$
\(-\frac{5}{2}n\)
-
solve for y. 7(y - 7) + 5y = -1 simplify your answer as much as possibl…
$y = 4$
-
the equation for line s can be written as $y - 8 = \\frac{1}{7}(x - 1)$…
\( y=\frac{1}{7}x+\frac{4}{7} \)
-
4) \\(\frac{32n^2}{24n}\\)\ 6) \\(\frac{15n}{30n^3}\\)
s: Problem 4: $\boldsymbol{\frac{4n}{3}}$ Problem 6: $\boldsymbol{\frac{1}{2n^2}}$
-
solve for u. 3u + 4(u + 7) = 7 simplify your answer as much as possible…
$u = -3$
-
select the correct word to complete each sentence to describe how afric…
s for each blank (in order): 1. more 2. more 3. more 4. small (or "many" depending on context, but "small" is more about village size)
-
1. what area did japan establish as a puppet state in 1932? 2. in what …
1. Manchukuo (Manchuria) 2. 1937 3. Supported (assuming the map shows Japan controlling Manchukuo and expanding into East Asia). The quote positions Japan as the core power, Manch…
-
13. error analysis describe and correct the error a student made in mak…
The student's error was: 1. Did not consider factors of the constant term \(-26\) (instead considered factors related to the coefficient of \(x\), \(-11\)). 2. Incorrectly conclud…
-
line v has an equation of 7x + y = -5. line w includes the point (-1, 7…
\(y = - 7x\)
-
solve the given system by the method of your choice.\\begin{cases}x = y…
A. There is exactly one solution. The solution set is \(\{6, -6\}\) (where the ordered pair is \((6, -6)\))
-
multiply positive and negative integers study the example problem showi…
### Problem 1: Complete the table and describe the pattern #### Step 1: Calculate the missing products - For \(-2 \cdot 0\): Any number multiplied by 0 is 0, so \(-2 \cdot 0 = 0\)…
-
10. the set of ordered pairs shown is missing an x - value. {(9, - 15),…
(10a): \( 5 \) (any \( x \) not in \( \{9, 0, 4\} \) works, e.g., \( 1, 2, -1 \), etc.) #### 10b: Example of \( x \)-value for non - function ## Step1: Recall non - function condi…
-
select the correct word to complete each sentence to describe how afric…
To solve this, we analyze each sentence based on African geography and climate: ### Sentence 1: "The Sahel is dry, but it receives more rainfall than the ______." The Sahel is a s…
-
judicial branch in a flash d. crossword. use information from the readi…
### Down 1. **TRIAL** 2. **EVIDENCE** 4. **REMAND** 5. **TESTIMONY** 11. **REVIEWS** 12. **CONSTITUTION** 13. **CIVIL** 15. **STATE** 16. **FEDERAL** 17. **ROBE** 20. **CRIMINAL**…
-
solve the system.\\begin{cases}3x - 6y + 3z = -12\\\\x + 3y - z = 0\\\\…
A. There is one solution. The solution set is \(\{(-1, - 2, - 7)\}\)
-
solve the system. \\begin{cases}6x + y + 6z = 7 7x - y + 5z = 8 x - 2y …
C. There is no solution.
-
select the correct word to complete each sentence to describe how afric…
To solve this, we analyze each sentence based on knowledge of Africa's rainforests: ### 1. Africa’s rainforests have ____ rainfall. Rainforests are known for **abundant** rainfall…
-
question # 8 multiple choice both the robbery victim and the suspect in…
True
-
solve the system.\\\\begin{cases}6x + y + 6z = 7\\\\7x - y + 5z = 8\\\\…
C. There is no solution.
-
question 1 of 5 drag and drop the items to make a sentence. mme le vite…
C'est Mme Dubois qui parle le plus vite.
-
is this a thesis statement? athletic programs that receive government f…
yes
-
section review questions 1. what region was regarded as the old world? …
The regions of Europe, Asia, and Africa were regarded as the Old World. ### Question 2
-
question # 7 multiple choice catching the criminal and proving him guil…
True
-
is this a thesis statement? the scientific significance of nasas hubble…
no
-
which is a thesis statement? although jonas salk invented the polio vac…
Although Jonas Salk invented the polio vaccine, it is Albert Sabin, creator of a safer and cheaper version of the vaccine, who deserves the credit for curing polio in the U.S.
-
question 5 5 pts senator joseph mccarthy is well known for his unsuppor…
Communists
-
which is a thesis statement? madeleine albright was the most important …
Madeleine Albright was the most important U.S. secretary of state because she improved relations with China, fought the spread of nuclear weapons, and traveled to North Korea.
-
europe in 1942 and 1950 based on these maps, how were poland and austri…
B. They both lost territory as a result of World War II.
-
no additional details were added for this assignment. use your complete…
corrupted elections, violence, and political chaos
-
for the following equation, a. write the value or values of the variabl…
-9, 9
-
question 1 what significant change was discussed in lecture about the c…
Question 1: It created a deep social divide between people who were literate or illiterate Question 2: With an ability to track people and disseminate laws, large empires could gr…
-
use your completed reading guide to answer the question. which statemen…
The United States would not assume responsibility for Texas's pre-war debt.
-
the following rational equation has denominators that contain variables…
C. The solution set is $\varnothing$.
-
find an equation of the line containing the given pair of points. (-2, …
$y = -\frac{1}{3}x - \frac{20}{3}$
-
the following rational equation has denominators that contain variables…
\(x=-1\) ### Part b:
-
find an equation of the line containing the given pair of points. (1,4)…
$y=\frac{1}{2}x+\frac{7}{2}$
-
solve the system.\\begin{cases}3x - 6y + 3z = -12\\\\x + 3y - z = 0\\\\…
A. There is one solution. The solution set is \(\{(-1, -2, -7)\}\).
-
find the product. (simplify your answer completely.) 3b(4b - 3)² \\boxe…
If the problem is \(3b(4b - 3)^2\), the answer is \(48b^{3}-72b^{2}+27b\); if the problem is \(6b(4b - 3)\) (matching the crossed - out term), the answer is \(24b^{2}-18b\)
-
solve for x. your answer must be simplified. -14x > -3
$x < \frac{3}{14}$
-
rationalize the numerator. assume that all variables represent positive…
$\frac{1}{\sqrt{x + 5}+\sqrt{x}}$
-
write an equation in slope - intercept form for the line described.\ x …
$y=\frac{1}{8}x+1$
-
question # 4 multiple choice the ______ is often of the greatest value …
physical evidence
-
solve the given system by the method of your choice.\\begin{cases}x = y…
A. \((6,-6)\)
-
below are some common physical stress responses. try to find the one’s …
s (Word Locations Summary): 1. BREATHLESSNESS – Found (trace letters). 2. DIZZINESS – Found (trace letters). 3. HEADACHES – Found (trace letters). 4. SICKNESS – Found (trace lette…
-
solve for x. your answer must be sim -4 + x ≤ 9
\(x \leq 13\)
-
write the equation of the line that passes through the points (3, 1) an…
The equation of the line is \( y=-x + 4 \) (or \( x + y=4 \))
-
solve the system by the method of your choice.\\begin{cases}3x - 4y = 1…
A. There is exactly one solution. The solution set is \((-2, -4)\)
-
our solution. 20. $-2x - 5y = 3$ $3x + 8y = -6$
The solution to the system of equations is $x = 6$ and $y = -3$.
-
7. resuelve la sopa de letras. (tú) andar... (él) conducir... (ellos) d…
1. (Tú) andar: anduviste 2. (Él) conducir: condujo 3. (Ellos) dar: dieron 4. (Yo) dormir: dormí 5. (Él) estar: estuvo 6. (Yo) hacer: hice 7. (Nosotros) leer: leímos 8. (Él) leer: …
-
find the product. (simplify your answer completely.) (4y + 1)^2
\(16y^2 + 8y + 1\)
-
joey is buying plants for his garden. he wants to have at least twice a…
(0, 36), (24, 12), (36, 0)
-
find the product. simplify your answer completely. (x + 8)(x - 8)
\(x^2 - 64\)
-
while the fame of musical geniuses like mozart and beethoven endures fo…
B. obscurity (assuming the options are labeled as A. poverty, B. obscurity, C. disbelief, D. permanence)
-
multiply. (6v + 2)(7v² - 4v - 3) simplify your answer.
\(42v^3 - 10v^2 - 26v - 6\)
-
the vertices of a feasible region are (14, 2), (0, 9), (6, 8), and (10,…
3,080
-
for many years, the cost of faculty salaries and benefits rose faster t…
D. universities... insolvent
-
find the product. simplify your answ (a - 6)²
\(a^2 - 12a + 36\)
-
a sports memorabilia store makes $6 profit on each football it sells an…
$460.00$
-
members of the research and development council had been warned that th…
D. crude ... refinements (assuming the options are labeled A to D with A: flexible ... advances, B: rudimentary ... deficiencies, C: unreliable ... trappings, D: crude ... refinem…
-
two step equations with one side as a fraction \\(\\frac{v + 9}{3}=8\\)…
Let's solve each equation one by one: ### 1. Solve \(\boldsymbol{\frac{v + 9}{3}=8}\) ## Step 1: Multiply both sides by 3 To eliminate the denominator, multiply both sides of the …
-
constraints of a problem are graphed below. what are the vertices of th…
(0, 0), (0, 15), (20, 25), (40, 0)
-
drag and drop the term to the correct definition. traditional religious…
- traditional religious belief in which nature and objects are thought to have spirits → animism - a narrow channel or canal that connect two larger bodies of water → choke point …
-
perform the indicated operation and simplify the result. \\(\\dfrac{1 +…
\(\frac{x + 1}{9x - 1},0\)
-
-32 = -2x³
\(x = \sqrt[3]{16}\) (o \(x = 2\sqrt[3]{2}\))
-
(d) le quadruple d’un nombre diminué de 2 est égal à 48 augmenté de deu…
The number is 25.
-
what impact did the arab spring have on the region of north africa? ○ r…
created high food and fuel prices
-
which of the following accurately describes a bedouin? ○ is the predomi…
they traditionally live a pastoral nomadic lifestyle
-
analyzing a graph to determine intercepts determine the intercepts. x-i…
x-intercept: $(-1, 0)$ y-intercept: $(0, 1)$
-
8. \\(-3x - 4y = 2\\)\\(6x + 6y = -6\\)
$x=-2$, $y=1$
-
solve for x. your answer must be simplified. 2x < 15
\( x < \frac{15}{2} \) (or \( x < 7.5 \))
-
solve for x. your answer must be simplified. 2x < 15
\( x < \frac{15}{2} \)
-
a sports memorabilia store makes $6 profit on each football it sells an…
$460.00$ (Option B)
-
multiply. (simplify your answer completely.) (6x² + x - 3)(8x² + x - 1)
\(48x^4 + 14x^3 - 29x^2 - 4x + 3\)
-
12. $x = 2y + 7$ $3x - 2y = 3$
\( x = -2 \), \( y = -\frac{9}{2} \)
-
$$\\frac{5}{x - 5} + \\frac{7}{x + 6}$$ select the correct choice below…
A. \(\frac{5}{x - 5}+\frac{7}{x + 6}=\frac{12x - 5}{(x - 5)(x + 6)}\), \(x eq5,-6\) (but since the option has one box for \(x eq\), maybe the problem expects \(x eq5\) or \(x …
-
dana wants to make two types of dog treats. she has 10 cups of peanut b…
Let x represent the number of trays of dog bone treats made and y represent number of trays of oatmeal dog treats made.
-
which ordered pair minimizes the objective function $c = 60x + 85y$?\ $…
(80, 50)
-
a vendor at the saturday market makes $9 profit on each necklace she se…
1. a. 10 necklaces and 2 bracelets b. 11 necklaces and 2 bracelets (or any valid combination where $9n+5b>100$, e.g., 10 necklaces and 3 bracelets, 12 necklaces and 0 bracelets) 2…
-
elimination method (show your work) \\(3x + 1y = 23\\) \\(3x - 2y = 8\\…
$(6, 5)$
-
3. **consider the system given by \\(\\begin{cases} 3x - 2y = -17 \\\\ …
No, \((2,3)\) is not a solution to the system because when substituting \(x = 2\) and \(y = 3\) into the first equation \(3x-2y=-17\), we get \(3(2)-2(3)=0 eq - 17\) (even though…
-
multiply. (simplify your answer completely.) (5n^{4}-4n^{2})(2n^{4}-n^{…
\(10n^8 - 13n^6 + 4n^4\)
-
what a hot streak, a 1 week streak and counting! fantastic consistency.…
$x = 1$ $y = -3$
-
subtract \\(\\frac{x^2 + 3x}{x^2 + 2x - 8} - \\frac{x^2 - 12}{x^2 + 2x …
A. \(\frac{x^2 + 3x}{x^2 + 2x - 8} - \frac{x^2 - 12}{x^2 + 2x - 8} = \frac{3}{x - 2}, x eq -4, 2\) (but since the answer choice has a single box for \(x eq\), maybe there's a m…
-
the constraints of a problem are listed below. what are the vertices of…
(0, 1), (0, 7), (4, 3)
-
elimination method (show your work) 1x+2y=-2 -3x+2y=-10 solution (□,□)
$(2, -2)$
-
write the point - slope form of the lines equation satisfying the given…
The point - slope form of the equation of the line is \( y - 26=-3(x + 8) \) (or \( y - 14=-3(x + 4) \)). The slope - intercept form of the equation of the line in function notati…
-
solve the system of equations.\\(10x - 3y - 81 = 0\\)\\(- 5x - 7y - 19 …
$x = 6$ $y = -7$
-
what a hot streak, a 1 week streak and counting! fantastic consistency.…
$x = -3$ $y = 5$
-
solve the system of equations. -5y + 6x = 40 3y - 8x = -46 x = y =
$x = 5$ $y = -2$
-
solve for x.\\(\frac{5x - 27}{-3} = -6\\)\\(\\)simplify your answer as …
$x = 9$
-
which of these strategies would eliminate a variable in the system of e…
A. Multiply the top equation by $-3$, then add the equations. C. Multiply the bottom equation by $-\frac{3}{2}$, then add the
-
solve for x. \\(\frac{x + 31}{9} = 3\\) simplify your answer as much as…
$x = -4$
-
which of these strategies would eliminate a variable in the system of e…
C. Add the equations.
-
which of these strategies would eliminate a variable in the system of e…
A. Multiply the top equation by 6, multiply the bottom equation by $-5$, then add the equations.
-
evaluate the expression. 2 × (8 - -1) - 6
12
-
determine whether the statement is true or false. if the statement is f…
C. The given statement is true.
-
divide as indicated. \\( \\frac{x^{2} - 81}{6x - 6} \\div \\frac{x^{2} …
\(\frac{x - 9}{6}\) (and for the excluded values, actually \(x eq1,-9\), but according to option B, we put \(\frac{x - 9}{6}\) as the answer)
-
question 18 of 20 how do the economic effects of globalization on devel…
B. Intergovernmental organizations have brought economic aid to developing countries, but have given developed countries more influence and control.