Question 1

Find the $x$ - and $y$-intercepts. Then graph the equation.
-$y=-2$

Accepted Answer

A)  None; $ (0,-2) $
  
B)  $ (-2,0) $ ; none
  
C)  None; $ (0,-2) $
  
D)  $ (-2,0) $ ; none
  
A)  None; $ (0,-2) $
  
B)  $ (-2,0) $ ; none
  
C)  None; $ (0,-2) $
  
D)  $ (-2,0) $ ; none

Question 2

Find the midpoint of the segment with the given endpoints.
-$(-5.6,0.6)$ and $(-6.6,6.4)$

Accepted Answer

A)  $(1,-5.8)$ 
B)  $(-6.1,3.5)$ 
C)  $(0.5,-2.9)$ 
D)  $(-12.2,7)$ 
A)  $(1,-5.8)$ 
B)  $(-6.1,3.5)$ 
C)  $(0.5,-2.9)$ 
D)  $(-12.2,7)$

Question 3

Graph the linear function. Give the domain and range.
-$f(x)=\frac{1}{5} x$

Accepted Answer

A)  Domain: $(-\infty, \infty)$
Range: $(-\infty, \infty)$
  
B)  Domain: $(-\infty, \infty)$
Range: $(-\infty, \infty)$
  
A)  Domain: $(-\infty, \infty)$
Range: $(-\infty, \infty)$
  
B)  Domain: $(-\infty, \infty)$
Range: $(-\infty, \infty)$

Question 4

Graph the compound inequality.
-$2 x-y>4$ and $x \leq 4$

Accepted Answer

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

Question 5

For any value $x$, the point $(x, 0)$ lies on the _ axis.

Accepted Answer

The answer of For any value $x$, the point \((x,...

Question 6

The equation of a circle can be written in the form $x^{2}+y^{2}=r^{2}$. Is this a function? Explain.

Accepted Answer

No. It is not a function since

Question 7

Plot the point on the rectangular coordinate system provided. Write the corresponding letter as your answer.
  
-$(3,5)$

Accepted Answer

A)  D 
B)  $\mathrm{K}$ 
C)  $\mathrm{L}$ 
D)  I 
A)  D 
B)  $\mathrm{K}$ 
C)  $\mathrm{L}$ 
D)  I

Question 8

The graph of the linear equation $y 1$ is shown on a graphing calculator screen, along with the $x$-value of the $x$-intercept of the line. Use the screen to solve the following equation or inequality.
-$y_{1}=0$

Accepted Answer

A)  $\{5\}$ 
B)  $\{0\}$ 
C)  $\{-3\}$ 
D)  Cannot be determined 
A)  $\{5\}$ 
B)  $\{0\}$ 
C)  $\{-3\}$ 
D)  Cannot be determined

Question 9

Determine whether the relation defines $y$ as a function of $x$. Give the domain.
-$x=y^{8}$

Accepted Answer

A)  Not a function; domain: $(-\infty, \infty)$ 
B)  Not a function; domain: $[0, \infty)$ 
C)  Function; domain: $[0, \infty)$ 
D)  Function; domain: $(-\infty, \infty)$ 
A)  Not a function; domain: $(-\infty, \infty)$ 
B)  Not a function; domain: $[0, \infty)$ 
C)  Function; domain: $[0, \infty)$ 
D)  Function; domain: $(-\infty, \infty)$

Question 10

Find the slope of the line.
-

Accepted Answer

A)  -5 
B)  -1 
C)  1 
D)  5 
A)  -5 
B)  -1 
C)  1 
D)  5

Question 11

Graph the compound inequality.
-$x>y+1$ or $y>-1$

Accepted Answer

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

Question 12

The graph shows sales in thousands of dollars for 1989 and 1990. Use it to answer the question
  
-Which month in 2007 had the highest sales?

Accepted Answer

A)  Month 5 
B)  Month 12 
C)  Month 3 
D)  Month 6 
A)  Month 5 
B)  Month 12 
C)  Month 3 
D)  Month 6

Question 13

Solve the problem
-For the incline shown below, how many feet in the vertical direction correspond to $3 \mathrm{ft}$ in the horizontal direction?

Accepted Answer

A)  $3 \mathrm{ft}$ 
B)  $4 \mathrm{ft}$ 
C)  $\frac{3}{4} \mathrm{ft}$ 
D)  $12 \mathrm{ft}$ 
A)  $3 \mathrm{ft}$ 
B)  $4 \mathrm{ft}$ 
C)  $\frac{3}{4} \mathrm{ft}$ 
D)  $12 \mathrm{ft}$

Question 14

Graph the solution set of the inequality in the rectangular coordinate plane.
-$|y|<5$

Accepted Answer

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

Question 15

Decide whether the pair of lines is parallel, perpendicular, or neither.
-The line through $(-20,5)$ and $(-4,7)$ and the line through $(-5,5)$ and $(7,4)$

Accepted Answer

A)  Parallel 
B)  Perpendicular 
C)  Neither 
A)  Parallel 
B)  Perpendicular 
C)  Neither

Question 16

Find an equation of the line that satisfies the conditions. Write the equation in standard form.
-Through $(8,5) ; \mathrm{m}=0$

Accepted Answer

A)  $y=-8$ 
B)  $x=-5$ 
C)  $y=5$ 
D)  $x=8$ 
A)  $y=-8$ 
B)  $x=-5$ 
C)  $y=5$ 
D)  $x=8$

Question 17

Plot the point on the rectangular coordinate system provided. Write the corresponding letter as your answer.
  
-$(-3,0)$

Accepted Answer

A)  $\mathrm{F}$ 
B)  $\mathrm{C}$ 
C)  J 
D)  G 
A)  $\mathrm{F}$ 
B)  $\mathrm{C}$ 
C)  J 
D)  G

Question 18

Find the midpoint of the segment with the given endpoints.
-$(-1,0)$ and $(9,8)$

Accepted Answer

A)  $(4,4)$ 
B)  $(-10,-8)$ 
C)  $(8,8)$ 
D)  $(-5,-4)$ 
A)  $(4,4)$ 
B)  $(-10,-8)$ 
C)  $(8,8)$ 
D)  $(-5,-4)$

Question 19

The equation _ $=6$ has a vertical line as its graph.

Accepted Answer

The answer of The equation _ $=6$ has a vertical...

Question 20

Solve the problem.
-The table of ordered pairs was generated by a graphing calculator with a table feature. Which equation corresponds to this table of values?

Accepted Answer

A)  $y_{1}=-4 x+5$ 
B)  $\mathrm{y}_{1}=4 \mathrm{x}-5$ 
C)  $\mathrm{y}_{1}=4 \mathrm{x}+5$ 
D)  $y_{1}=-4 x-5$ 
A)  $y_{1}=-4 x+5$ 
B)  $\mathrm{y}_{1}=4 \mathrm{x}-5$ 
C)  $\mathrm{y}_{1}=4 \mathrm{x}+5$ 
D)  $y_{1}=-4 x-5$

Find the $x$ - and $y$ -intercepts. Then graph the equation. - $y=-2$

Find the midpoint of the segment with the given endpoints. - $(-5.6,0.6)$ and $(-6.6,6.4)$

Graph the linear function. Give the domain and range. - $f(x)=\frac{1}{5} x$ $Graph the linear function. Give the domain and range. - f(x)=\frac{1}{5} x$

Graph the compound inequality. - $2 x-y>4$ and $x \leq 4$ $Graph the compound inequality. - 2 x-y>4 and x \leq 4$

For any value $x$ , the point $(x, 0)$ lies on the _ axis.

The equation of a circle can be written in the form $x^{2}+y^{2}=r^{2}$ . Is this a function? Explain.

Plot the point on the rectangular coordinate system provided. Write the corresponding letter as your answer. - $(3,5)$

Determine whether the relation defines $y$ as a function of $x$ . Give the domain. - $x=y^{8}$

Find the slope of the line. -

Graph the compound inequality. - $x>y+1$ or $y>-1$

The graph shows sales in thousands of dollars for 1989 and 1990. Use it to answer the question -Which month in 2007 had the highest sales?

Solve the problem -For the incline shown below, how many feet in the vertical direction correspond to $3 \mathrm{ft}$ in the horizontal direction? $Solve the problem -For the incline shown below, how many feet in the vertical direction correspond to 3 \mathrm{ft} in the horizontal direction?$

Graph the solution set of the inequality in the rectangular coordinate plane. - $|y|<5$

Decide whether the pair of lines is parallel, perpendicular, or neither. -The line through $(-20,5)$ and $(-4,7)$ and the line through $(-5,5)$ and $(7,4)$

Find an equation of the line that satisfies the conditions. Write the equation in standard form. -Through $(8,5) ; \mathrm{m}=0$

Plot the point on the rectangular coordinate system provided. Write the corresponding letter as your answer. - $(-3,0)$

Find the midpoint of the segment with the given endpoints. - $(-1,0)$ and $(9,8)$

The equation _ $=6$ has a vertical line as its graph.

Solve the problem. -The table of ordered pairs was generated by a graphing calculator with a table feature. Which equation corresponds to this table of values?

Review of the Real Number System

Linear Equations, Inequalities, and Applications

Systems of Linear Equations

Exponents, Polynomials, and Polynomial Functions

Factoring

Rational Expressions and Functions

Roots, Radicals, and Root Functions

Quadratic Equations, Inequalities, and Functions

Inverse, Exponential, and Logarithmic Functions

Nonlinear Functions, Conic Sections, and Nonlinear Systems

Further Topics in Algebra

Appendices

Filters

Exam 3: Linear Equations, Graphs, and Functions

Find the xxx - and yyy -intercepts. Then graph the equation. - y=−2y=-2y=−2

Find the midpoint of the segment with the given endpoints. - (−5.6,0.6)(-5.6,0.6)(−5.6,0.6) and (−6.6,6.4)(-6.6,6.4)(−6.6,6.4)

Graph the linear function. Give the domain and range. - f(x)=15xf(x)=\frac{1}{5} xf(x)=51​x

Graph the compound inequality. - 2x−y>42 x-y>42x−y>4 and x≤4x \leq 4x≤4

For any value xxx , the point (x,0)(x, 0)(x,0) lies on the _ axis.

The equation of a circle can be written in the form x2+y2=r2x^{2}+y^{2}=r^{2}x2+y2=r2 . Is this a function? Explain.

Plot the point on the rectangular coordinate system provided. Write the corresponding letter as your answer. - (3,5)(3,5)(3,5)

The graph of the linear equation y1y 1y1 is shown on a graphing calculator screen, along with the xxx -value of the xxx -intercept of the line. Use the screen to solve the following equation or inequality. - y1=0y_{1}=0y1​=0

Determine whether the relation defines yyy as a function of xxx . Give the domain. - x=y8x=y^{8}x=y8

Find the slope of the line. -

Graph the compound inequality. - x>y+1x>y+1x>y+1 or y>−1y>-1y>−1

The graph shows sales in thousands of dollars for 1989 and 1990. Use it to answer the question -Which month in 2007 had the highest sales?

Solve the problem -For the incline shown below, how many feet in the vertical direction correspond to 3ft3 \mathrm{ft}3ft in the horizontal direction?

Graph the solution set of the inequality in the rectangular coordinate plane. - ∣y∣<5|y|<5∣y∣<5

Decide whether the pair of lines is parallel, perpendicular, or neither. -The line through (−20,5)(-20,5)(−20,5) and (−4,7)(-4,7)(−4,7) and the line through (−5,5)(-5,5)(−5,5) and (7,4)(7,4)(7,4)

Find an equation of the line that satisfies the conditions. Write the equation in standard form. -Through (8,5);m=0(8,5) ; \mathrm{m}=0(8,5);m=0

Plot the point on the rectangular coordinate system provided. Write the corresponding letter as your answer. - (−3,0)(-3,0)(−3,0)

Find the midpoint of the segment with the given endpoints. - (−1,0)(-1,0)(−1,0) and (9,8)(9,8)(9,8)

The equation _ =6=6=6 has a vertical line as its graph.

Solve the problem. -The table of ordered pairs was generated by a graphing calculator with a table feature. Which equation corresponds to this table of values?

Review of the Real Number System

Linear Equations, Inequalities, and Applications

Systems of Linear Equations

Exponents, Polynomials, and Polynomial Functions

Factoring

Rational Expressions and Functions

Roots, Radicals, and Root Functions

Quadratic Equations, Inequalities, and Functions

Inverse, Exponential, and Logarithmic Functions

Nonlinear Functions, Conic Sections, and Nonlinear Systems

Further Topics in Algebra

Appendices

Filters

Find the $x$ - and $y$ -intercepts. Then graph the equation. - $y=-2$

Find the midpoint of the segment with the given endpoints. - $(-5.6,0.6)$ and $(-6.6,6.4)$

Graph the linear function. Give the domain and range. - $f(x)=\frac{1}{5} x$ $Graph the linear function. Give the domain and range. - f(x)=\frac{1}{5} x$

Graph the compound inequality. - $2 x-y>4$ and $x \leq 4$ $Graph the compound inequality. - 2 x-y>4 and x \leq 4$

For any value $x$ , the point $(x, 0)$ lies on the _ axis.

The equation of a circle can be written in the form $x^{2}+y^{2}=r^{2}$ . Is this a function? Explain.

Plot the point on the rectangular coordinate system provided. Write the corresponding letter as your answer. - $(3,5)$

Determine whether the relation defines $y$ as a function of $x$ . Give the domain. - $x=y^{8}$

Graph the compound inequality. - $x>y+1$ or $y>-1$

Solve the problem -For the incline shown below, how many feet in the vertical direction correspond to $3 \mathrm{ft}$ in the horizontal direction? $Solve the problem -For the incline shown below, how many feet in the vertical direction correspond to 3 \mathrm{ft} in the horizontal direction?$

Graph the solution set of the inequality in the rectangular coordinate plane. - $|y|<5$

Decide whether the pair of lines is parallel, perpendicular, or neither. -The line through $(-20,5)$ and $(-4,7)$ and the line through $(-5,5)$ and $(7,4)$

Find an equation of the line that satisfies the conditions. Write the equation in standard form. -Through $(8,5) ; \mathrm{m}=0$

Plot the point on the rectangular coordinate system provided. Write the corresponding letter as your answer. - $(-3,0)$

Find the midpoint of the segment with the given endpoints. - $(-1,0)$ and $(9,8)$

The equation _ $=6$ has a vertical line as its graph.