Question 1

Complete the ordered pair for the given equation
-y = - 3x - 22 (- 9, )

Accepted Answer

A)  (- 9, 5) 
B)  (- 9, 6) 
C)  (- 9, - 22) 
D)  ( - 9, - 9) 
A)  (- 9, 5) 
B)  (- 9, 6) 
C)  (- 9, - 22) 
D)  ( - 9, - 9)

Question 2

Provide the proper response.
-If a line is horizontal, what is true of any line that is perpendicular to it?

Accepted Answer

Any such l

Question 3

Find the intercepts for the graph of the equation.
-3x + y = 9

Accepted Answer

A)  (0, 4) (0, - 3) 
B)  (3, 0) (0, 9) 
C)  (9, - 3) (4, 9) 
D)  (4, 0) ( - 3, 0) 
A)  (0, 4) (0, - 3) 
B)  (3, 0) (0, 9) 
C)  (9, - 3) (4, 9) 
D)  (4, 0) ( - 3, 0)

Question 4

Write an equation for the line. Give the final answer in slope-intercept form.
-2x + 4y = 12

Accepted Answer

A)  y = -(-1/2) X +3 
B)  y = (1/2) X +1 
C)  y =-(-1/2) X +3 
D)  y= 2X + 1 
A)  y = -(-1/2) X +3 
B)  y = (1/2) X +1 
C)  y =-(-1/2) X +3 
D)  y= 2X + 1

Question 5

Answer the question or write an explanation.
-Is the origin a good test point in graphing an inequality of the form Ax + By < 0? Why or Why not?

Accepted Answer

The origin is NOT a good test

Question 6

Plot the ordered pairs on the rectangular coordinate system provided.
-

Accepted Answer

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

Question 7

Find the intercepts for the graph of the equation.
-3x + y = 0

Accepted Answer

A)  (0, 9) (- 3, 0) 
B)  (0, - 3) (0, 9) 
C)  (0, 0) (0, 0) 
D)  ( - 3, 0) (9, 0) 
A)  (0, 9) (- 3, 0) 
B)  (0, - 3) (0, 9) 
C)  (0, 0) (0, 0) 
D)  ( - 3, 0) (9, 0)

Question 8

Solve the problem.
-This chart shows the number of meals served in a restaurant during each of the past 4 months. Assume that the information in the chart defines a function with the name g. State the domain of g.

Accepted Answer

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

Question 9

Solve by graphing. Label the axes and show where the solution is located on the graph.
-uppose the sales of a particular brand of appliance satisfy the relationship y = 50x + 4600, where y represents the number of sales in year x, with x = 0 corresponding to 1982. Find the number of sales in 1996.

Accepted Answer

A)  5300 
B)  10,550 
C)  5250 
D)  10,600 
A)  5300 
B)  10,550 
C)  5250 
D)  10,600

Question 10

Complete the graph by shading the correct region.
-y < -5

Accepted Answer

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

Question 11

Provide an appropriate response.
 
-What were the total sales for 2006?

Accepted Answer

A)  $48,000 
B)  $582,000 
C)  $50,000 
D)  $764,000 
A)  $48,000 
B)  $582,000 
C)  $50,000 
D)  $764,000

Question 12

Find the slope of the line going through the given pair of points.
-(7, - 9) and (7, - 1)

Accepted Answer

A)  8 
B)  1/4 
C)  4 
D)  Undefined 
A)  8 
B)  1/4 
C)  4 
D)  Undefined

Question 13

For the given equation, complete the table of values and plot the resulting ordered pairs.
-y + 1 = 0

Accepted Answer

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

Question 14

Find an equation in slope-intercept form of the line satisfying the specified conditions.
-Through (7, 14), perpendicular to 9x - 4y = 43

Accepted Answer

A)  y = (4/9) X - 154/9 
B)  y = (-4/9) X - 77/2 
C)  y = (-4/9) X + (154/9) 
D)  y = (4/9) X- 43/9 
A)  y = (4/9) X - 154/9 
B)  y = (-4/9) X - 77/2 
C)  y = (-4/9) X + (154/9) 
D)  y = (4/9) X- 43/9

Question 15

Write an equation of the line through the given point with the given slope. Write the equation in slope - intercept form.
-(0, 4); m = 3/7

Accepted Answer

A)  y =(3/7) X +1/4 
B)  y = (3/7) X -4 
C)  y =(7/3) X+ 4 
D)  y =(3/7) X+ 4 
A)  y =(3/7) X +1/4 
B)  y = (3/7) X -4 
C)  y =(7/3) X+ 4 
D)  y =(3/7) X+ 4

Question 16

Write the slope-intercept form of the equation for the line passing through the given pair of points.
-(- 5, 5) and (- 2, 5)

Accepted Answer

A)  x = - 5 
B)  - 2x - 5y = 0 
C)  y = 5 
D)  - 5x - 2y = 0 
A)  x = - 5 
B)  - 2x - 5y = 0 
C)  y = 5 
D)  - 5x - 2y = 0

Question 17

Find the domain and range of the function.
-y = x - 10

Accepted Answer

A)  Domain: [0, œ), range: [- 10, œ) 
B)  Domain: [10, œ), range: [0, œ) 
C)  Domain: (- œ, œ), range: [0, œ) 
D)  Domain: (- œ, œ), range: (- œ, œ) 
A)  Domain: [0, œ), range: [- 10, œ) 
B)  Domain: [10, œ), range: [0, œ) 
C)  Domain: (- œ, œ), range: [0, œ) 
D)  Domain: (- œ, œ), range: (- œ, œ)

Question 18

The table shown was generated by a graphics calculator. The expression yS1U1B11 S1U1B0represents f(x).
- 
All these points lie on a straight line. Find the y-intercept of the line.

Accepted Answer

A)  - 3 
B)  -1/3 
C)  0 
D)  Is not shown 
A)  - 3 
B)  -1/3 
C)  0 
D)  Is not shown

Question 19

Solve the problem.
- 
Let x = 24 and y = 6. Find the pitch of the roof.

Accepted Answer

A)  1/6 
B)  1/2 
C)  1/4 
D)  1/3 
A)  1/6 
B)  1/2 
C)  1/4 
D)  1/3

Question 20

Graph the linear inequality
-  
x + 2y$\ge$ 1

Accepted Answer

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

Complete the ordered pair for the given equation -y = - 3x - 22 (- 9, )

Provide the proper response. -If a line is horizontal, what is true of any line that is perpendicular to it?

Find the intercepts for the graph of the equation. -3x + y = 9

Write an equation for the line. Give the final answer in slope-intercept form. -2x + 4y = 12

Answer the question or write an explanation. -Is the origin a good test point in graphing an inequality of the form Ax + By < 0? Why or Why not?

Plot the ordered pairs on the rectangular coordinate system provided. -

Find the intercepts for the graph of the equation. -3x + y = 0

Solve the problem. -This chart shows the number of meals served in a restaurant during each of the past 4 months. Assume that the information in the chart defines a function with the name g. State the domain of g.

Solve by graphing. Label the axes and show where the solution is located on the graph. -uppose the sales of a particular brand of appliance satisfy the relationship y = 50x + 4600, where y represents the number of sales in year x, with x = 0 corresponding to 1982. Find the number of sales in 1996.

Complete the graph by shading the correct region. -y < -5

Provide an appropriate response. -What were the total sales for 2006?

Find the slope of the line going through the given pair of points. -(7, - 9) and (7, - 1)

For the given equation, complete the table of values and plot the resulting ordered pairs. -y + 1 = 0

Find an equation in slope-intercept form of the line satisfying the specified conditions. -Through (7, 14), perpendicular to 9x - 4y = 43

Write an equation of the line through the given point with the given slope. Write the equation in slope - intercept form. -(0, 4); m = 3/7

Write the slope-intercept form of the equation for the line passing through the given pair of points. -(- 5, 5) and (- 2, 5)

Find the domain and range of the function. -y = x - 10

The table shown was generated by a graphics calculator. The expression y₁represents f(x). - All these points lie on a straight line. Find the y-intercept of the line.

Solve the problem. - Let x = 24 and y = 6. Find the pitch of the roof.

Graph the linear inequality - $Graph the linear inequality - x + 2y \ge 1$ x + 2y $\ge$ 1 $Graph the linear inequality - x + 2y \ge 1$

The Real Number System

Linear Equations and Inequalities in One Variable

Linear Equations and Inequalities in Two Variables; Functions

Exponents and Polynomials

Factoring and Applications

Rational Expressions and Applications

Roots and Radicals

Quadratic Equations

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Exam 4: Systems of Linear Equations and Inequalities