Question 1

Graph the inequality.
-$$y < - \frac { 1 } { 2 } x$$

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 2

Name the quadrant or axis in which the point lies.
-(-3, 0)

Accepted Answer

A) quadrant III 
B) quadrant IV 
C) x-axis 
D) y-axis 
A) quadrant III 
B) quadrant IV 
C) x-axis 
D) y-axis

Question 3

Solve. Assume the exercise describes a linear relationship. When writing a linear equation, write the equation in
slope-intercept form.
-An investment is worth $3038 in 1991. By 1996 it has grown to $4908. Let y be the value of the investment in the year x, where x = 0 represents 1991. Write a linear equation that models the value of the investment in the
Year x.

Accepted Answer

A) y = $\frac { 1 } { 374 }$ 374x + 3038 
B) y = -374x + 3038 
C) y = -374x + 6778 
D) y = 374x + 3038 
A) y = $\frac { 1 } { 374 }$ 374x + 3038 
B) y = -374x + 3038 
C) y = -374x + 6778 
D) y = 374x + 3038

Question 4

Fill in the blank with one of the words or phrases listed below. $\begin{array} { l l l l l l } 
\text { y-axis } & \text { x-axis } & \text { solution } & \text { linear } & \text { standard } & \text { point-slope } \
\text { x-intercept } & y \text {-intercept } & y & x & \text { slope } & \text { relation } \
\text { domain } & \text { range } & \text { direct } & \text { inverse } & \text { slope-intercept } & \text { function }
\end{array}$
-The horizontal number line in the rectangular coordinate system is called the_______ .

Accepted Answer

A) y-intercept 
B) x-intercept 
C) x-axis 
D) y-axis 
A) y-intercept 
B) x-intercept 
C) x-axis 
D) y-axis

Question 5

Graph the linear equation.
-y = -5

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 6

Solve. Assume the exercise describes a linear relationship. When writing a linear equation, write the equation in
slope-intercept form.
-In 1995 the United States recovered 26% of its municipal solid wastes through recycling, up from 17% in 1990. Let y represent the percentage recycled and x the number of years since 1990. Find a linear equation that fits this
Data.

Accepted Answer

A) y = -1.8x + 7 
B) y = 1.8x + 17 
C) y = 0.9x - 17 
D) y = 1.8x + 24 
A) y = -1.8x + 7 
B) y = 1.8x + 17 
C) y = 0.9x - 17 
D) y = 1.8x + 24

Question 7

Determine the coordinates of the indicated point on the graph.  
-E

Accepted Answer

A) (4, 2) 
B) (3, -4) 
C) (4, 3) 
D) (3, 4) 
A) (4, 2) 
B) (3, -4) 
C) (4, 3) 
D) (3, 4)

Question 8

Find the domain and range.
-{(6, -6), (4, 9), (2, -2), (-9, -4), (5, 1)}

Accepted Answer

A) domain = {1, -6, 9, -4, -2}; range = {5, 6, 4, -9, 2} 
B) domain = {6, 4, 2, -9, 5}; range = {9, -2, -4, 1, -6} 
C) domain = {9, 6, -2, 2, -6}; range = {-9, -4, 5, 1, 4} 
D) domain = {5, 1, -2, -6, 4}; range = {-9, 9, -4, 2, 6} 
A) domain = {1, -6, 9, -4, -2}; range = {5, 6, 4, -9, 2} 
B) domain = {6, 4, 2, -9, 5}; range = {9, -2, -4, 1, -6} 
C) domain = {9, 6, -2, 2, -6}; range = {-9, -4, 5, 1, 4} 
D) domain = {5, 1, -2, -6, 4}; range = {-9, 9, -4, 2, 6}

Question 9

Graph.
-$$y \geq 2 x$$

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 10

Complete the ordered pairs so that they are solutions of the given linear equation.
-y = -x + 7; (4, ), (7, ), (0, )

Accepted Answer

A) (4, 12)(7, 0)(0, 7) 
B) (4, 4)(7, 7)(0, 0) 
C) (4, 3)(7, 1)(0, 7) 
D) (4, 3)(7, 0)(0, 7) 
A) (4, 12)(7, 0)(0, 7) 
B) (4, 4)(7, 7)(0, 0) 
C) (4, 3)(7, 1)(0, 7) 
D) (4, 3)(7, 0)(0, 7)

Question 11

Plot the ordered pair.
-(-1, 5)

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 12

Use the vertical line test to determine whether or not the graph is a graph of a function.
-

Accepted Answer

A) True 
 B)False

Question 13

Find an equation of the line passing through each pair of points. Write the equation in the form Ax + By = C.
-Through (1, 6)and parallel to the y-axis.

Accepted Answer

A) y = 1 
B) x = 6 
C) y = 6 
D) x = 1 
A) y = 1 
B) x = 6 
C) y = 6 
D) x = 1

Question 14

Write an equation to describe the variation. Use k for the constant of proportionality.
-a varies directly ay as $z ^ { 4 }$

Accepted Answer

A) a = k $k z ^ { 4 }$ 
B) a = $\frac { \mathrm { k } } { \mathrm { z } ^ { 4 } }$ 
C) z = $\frac { k } { a ^ { 4 } }$ 
D) z = k $\mathrm { ka } ^ { 4 }$ 
A) a = k $k z ^ { 4 }$ 
B) a = $\frac { \mathrm { k } } { \mathrm { z } ^ { 4 } }$ 
C) z = $\frac { k } { a ^ { 4 } }$ 
D) z = k $\mathrm { ka } ^ { 4 }$

Question 15

Write a direct variation equation, y = kx, that satisfies the ordered pairs in the table.
-$\begin{array} { c | c | c | c | c } 
\mathrm { x } & - 5 & 0 & 2 & 9 \
\hline \mathrm { y } & 15 & 0 & - 6 & - 27
\end{array}$

Accepted Answer

A)  $y = \frac { 2 } { 9 } x$ 
B) y = -3x 
C)  $y = \frac { 9 } { 2 } x$ 
D)  $y = - \frac { 1 } { 3 } x$ 
A)  $y = \frac { 2 } { 9 } x$ 
B) y = -3x 
C)  $y = \frac { 9 } { 2 } x$ 
D)  $y = - \frac { 1 } { 3 } x$

Question 16

Use the slope-intercept form to graph the equation.
-y = - 3x

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 17

Find the slope of the line.
-x + 2y = 1

Accepted Answer

A) m = - $- \frac { 1 } { 2 }$ 
B) m = -2 
C) m = 1 
D) m = $\frac { 1 } { 2 }$ 
A) m = - $- \frac { 1 } { 2 }$ 
B) m = -2 
C) m = 1 
D) m = $\frac { 1 } { 2 }$

Question 18

Identify the intercepts.
-

Accepted Answer

A) (-6, 0), (0, 6) 
B) (2, 0), (0, 6) 
C) (-2, 0), (0, 6) 
D) (2, 0), (0, -6) 
A) (-6, 0), (0, 6) 
B) (2, 0), (0, 6) 
C) (-2, 0), (0, 6) 
D) (2, 0), (0, -6)

Question 19

Graph the inequality.
-$$- 2 x - 5 y \leq 10$$

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 20

Determine whether the ordered pairs given are solutions of the linear inequality in two variables.
-x + 2y > -4: (5, -3)

Accepted Answer

A) True 
 B)False

Graph the inequality. - $y < - \frac { 1 } { 2 } x$ $Graph the inequality. - y < - \frac { 1 } { 2 } x$

Name the quadrant or axis in which the point lies. -(-3, 0)

Fill in the blank with one of the words or phrases listed below. y-axis x-axis solution linear standard point-slope x-intercept y -intercept y x slope relation domain range direct inverse slope-intercept function -The horizontal number line in the rectangular coordinate system is called the_______ .

Graph the linear equation. -y = -5

Determine the coordinates of the indicated point on the graph. -E

Find the domain and range. -{(6, -6), (4, 9), (2, -2), (-9, -4), (5, 1)}

Graph. - $y \geq 2 x$ $Graph. - y \geq 2 x$

Complete the ordered pairs so that they are solutions of the given linear equation. -y = -x + 7; (4, ), (7, ), (0, )

Plot the ordered pair. -(-1, 5)

Use the vertical line test to determine whether or not the graph is a graph of a function. -

Find an equation of the line passing through each pair of points. Write the equation in the form Ax + By = C. -Through (1, 6)and parallel to the y-axis.

Write an equation to describe the variation. Use k for the constant of proportionality. -a varies directly ay as $z ^ { 4 }$

Write a direct variation equation, y = kx, that satisfies the ordered pairs in the table. - -5 0 2 9 15 0 -6 -27

Use the slope-intercept form to graph the equation. -y = - 3x

Find the slope of the line. -x + 2y = 1

Identify the intercepts. -

Graph the inequality. - $- 2 x - 5 y \leq 10$ $Graph the inequality. - - 2 x - 5 y \leq 10$

Determine whether the ordered pairs given are solutions of the linear inequality in two variables. -x + 2y > -4: (5, -3)

The Whole Numbers

Multiplying and Dividing Fractions

Adding and Subtracting Fractions

Decimals

Ratio, Proportion, and Percent

Geometry

Statistics and Probability

Real Numbers and Introduction to Algebra

Equations, Inequalities, and Problem Solving

Systems of Equations

Exponents and Polynomials

Factoring Polynomials

Rational Expressions

Roots and Radicals

Quadratic Equations and Nonlinear Graphs

Algebraic Equations and Inequalities

Filters

Exam 10: Graphing Equations and Inequalities

Graph the inequality. - y<−12xy < - \frac { 1 } { 2 } xy<−21​x

Name the quadrant or axis in which the point lies. -(-3, 0)

Graph the linear equation. -y = -5

Determine the coordinates of the indicated point on the graph. -E

Find the domain and range. -{(6, -6), (4, 9), (2, -2), (-9, -4), (5, 1)}

Graph. - y≥2xy \geq 2 xy≥2x

Complete the ordered pairs so that they are solutions of the given linear equation. -y = -x + 7; (4, ), (7, ), (0, )

Plot the ordered pair. -(-1, 5)

Use the vertical line test to determine whether or not the graph is a graph of a function. -

Find an equation of the line passing through each pair of points. Write the equation in the form Ax + By = C. -Through (1, 6)and parallel to the y-axis.

Write an equation to describe the variation. Use k for the constant of proportionality. -a varies directly ay as z4z ^ { 4 }z4

Write a direct variation equation, y = kx, that satisfies the ordered pairs in the table. - -5 0 2 9 15 0 -6 -27

Use the slope-intercept form to graph the equation. -y = - 3x

Find the slope of the line. -x + 2y = 1

Identify the intercepts. -

Graph the inequality. - −2x−5y≤10- 2 x - 5 y \leq 10−2x−5y≤10

Determine whether the ordered pairs given are solutions of the linear inequality in two variables. -x + 2y > -4: (5, -3)

The Whole Numbers

Multiplying and Dividing Fractions

Adding and Subtracting Fractions

Decimals

Ratio, Proportion, and Percent

Geometry

Statistics and Probability

Real Numbers and Introduction to Algebra

Equations, Inequalities, and Problem Solving

Systems of Equations

Exponents and Polynomials

Factoring Polynomials

Rational Expressions

Roots and Radicals

Quadratic Equations and Nonlinear Graphs

Algebraic Equations and Inequalities

Filters

Graph the inequality. - $y < - \frac { 1 } { 2 } x$ $Graph the inequality. - y < - \frac { 1 } { 2 } x$

Graph. - $y \geq 2 x$ $Graph. - y \geq 2 x$

Write an equation to describe the variation. Use k for the constant of proportionality. -a varies directly ay as $z ^ { 4 }$

Graph the inequality. - $- 2 x - 5 y \leq 10$ $Graph the inequality. - - 2 x - 5 y \leq 10$