Question 1

Provide an appropriate response.
-Can an equation of a vertical line be written in slope-intercept form?

Accepted Answer

A) True 
 B)False

Question 2

Find the intercepts and then graph the line.
-2.3y - 1.3x = 5.98

Accepted Answer

A)  $( 0,2.6 ) ; ( - 4.6,0 )$
  
B)  $( 0 , - 2.6 ) ; ( - 4.6,0 )$
  
C)  $( 0 , - 4.6 ) ; ( 2.6,0 )$
  
D)  $( 0,4.6 ) ; ( 2.6,0 )$
  
A)  $( 0,2.6 ) ; ( - 4.6,0 )$
  
B)  $( 0 , - 2.6 ) ; ( - 4.6,0 )$
  
C)  $( 0 , - 4.6 ) ; ( 2.6,0 )$
  
D)  $( 0,4.6 ) ; ( 2.6,0 )$

Question 3

Determine whether the graph is the graph of a function.
-

Accepted Answer

A) True 
 B)False

Question 4

Provide an appropriate response.
-If one line has a slope of -3 and another line has a slope of -6, which line is steeper? Why?

Accepted Answer

The line with a slope of -6 is

Question 5

Graph using the slope and the y-intercept.
-7x + 5y = 35

Accepted Answer

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

Question 6

Find the intercepts and then graph the line.
-x - 3y = 6

Accepted Answer

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

Question 7

Graph the function.
-$$f ( x ) = - x ^ { 2 } - 2 x - 6$$

Accepted Answer

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

Question 8

Find an equation of the line having the specified slope and containing the indicated point. Write your answer in
slope-intercept form.
-m = 4; (-4, 0)

Accepted Answer

A) y = 4x - 17 
B) y = -4x + 12 
C) y = 4x - 19 
D) y = 4x + 16 
A) y = 4x - 17 
B) y = -4x + 12 
C) y = 4x - 19 
D) y = 4x + 16

Question 9

Determine whether the graph is the graph of a function.
-

Accepted Answer

A) True 
 B)False

Question 10

Graph the function.
-y = -2x - 3

Accepted Answer

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

Question 11

Write an equation of the line described.
-Through (-4, 5), perpendicular to x = -2

Accepted Answer

A) y = 5 
B) y = -5 
C) y = -4x + 5 
D) y = -4 
A) y = 5 
B) y = -5 
C) y = -4x + 5 
D) y = -4

Question 12

Solve the problem.
-It has been determined that the number of fish f(t)that can be caught in t minutes in a certain pond using a certain bait is f(t)= .21t + 1, for t > 10. Find the approximate number of fish that can be caught if you fish for 30 Minutes.

Accepted Answer

A) About 32 fish 
B) About 34 fish 
C) About 7 fish 
D) About 16 fish 
A) About 32 fish 
B) About 34 fish 
C) About 7 fish 
D) About 16 fish

Question 13

Write an equation of the line described.
-Through $( 2,9 )$, perpendicular to $- 7 x + 5 y = - 4$

Accepted Answer

A)  $y = - \frac { 7 } { 5 } x - \frac { 73 } { 5 }$ 
B)  $y = \frac { 5 } { 7 } x + \frac { 4 } { 7 }$ 
C)  $y = - \frac { 5 } { 7 } x + \frac { 73 } { 7 }$ 
D)  $y = \frac { 5 } { 7 } x - \frac { 73 } { 7 }$ 
A)  $y = - \frac { 7 } { 5 } x - \frac { 73 } { 5 }$ 
B)  $y = \frac { 5 } { 7 } x + \frac { 4 } { 7 }$ 
C)  $y = - \frac { 5 } { 7 } x + \frac { 73 } { 7 }$ 
D)  $y = \frac { 5 } { 7 } x - \frac { 73 } { 7 }$

Question 14

The graph of a function f is provided. Determine the requested function value.
-f(2)

Accepted Answer

A) 4 
B) 0 
C) -4 
D) 8 
A) 4 
B) 0 
C) -4 
D) 8

Question 15

Find the intercepts and then graph the line.
-f(x)= -3 - 4x

Accepted Answer

A)  $\left( 0 , - \frac { 3 } { 4 } \right) ; ( - 3,0 )$
  
B)  $( 0 , - 3 ) ; \left( \frac { 3 } { 4 } , 0 \right)$
  
C)  $\left( 0 , \frac { 3 } { 4 } \right) ; ( - 3,0 )$
  
D)  $( 0 , - 3 ) ; \left( - \frac { 3 } { 4 } , 0 \right)$
  
A)  $\left( 0 , - \frac { 3 } { 4 } \right) ; ( - 3,0 )$
  
B)  $( 0 , - 3 ) ; \left( \frac { 3 } { 4 } , 0 \right)$
  
C)  $\left( 0 , \frac { 3 } { 4 } \right) ; ( - 3,0 )$
  
D)  $( 0 , - 3 ) ; \left( - \frac { 3 } { 4 } , 0 \right)$

Question 16

For the function represented in the graph, determine the domain or range, as requested.
-Find the range.

Accepted Answer

A)  $\{ x \mid - 4 \leq x \leq 2 \}$ 
B)  $\{ x \mid - 5 \leq x \leq 5 \}$ 
C)  $\{ x \mid - 2 \leq x \leq 2 \}$ 
D)  $\{ x \mid - 0.45 \leq x \leq 4.45 \}$ 
A)  $\{ x \mid - 4 \leq x \leq 2 \}$ 
B)  $\{ x \mid - 5 \leq x \leq 5 \}$ 
C)  $\{ x \mid - 2 \leq x \leq 2 \}$ 
D)  $\{ x \mid - 0.45 \leq x \leq 4.45 \}$

Question 17

If possible, determine the slope.
-9 · f(x)+ 5 = 0

Accepted Answer

A) $-\frac{9}{5}$ 
B) Not defined 
C) 0 
D) $-\frac{5}{9}$ 
A) $-\frac{9}{5}$ 
B) Not defined 
C) 0 
D) $-\frac{5}{9}$

Question 18

Provide an appropriate response.
-The total number of reported cases of AIDS in the United States has risen from 372 in 1981 to 100,000 in 1989 and 200,000 in 1992. Does a linear equation fit this data? Why or why not?

Accepted Answer

No; the rate of increase is no

Question 19

Graph using the slope and the y-intercept.
--4x + 24y = 12

Accepted Answer

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

Question 20

Provide an appropriate response.
-Why is the slope of a horizontal line zero?

Accepted Answer

The answer of Provide an appropriate response.
-Why is the slope...

Provide an appropriate response. -Can an equation of a vertical line be written in slope-intercept form?

Find the intercepts and then graph the line. -2.3y - 1.3x = 5.98

Determine whether the graph is the graph of a function. -

Provide an appropriate response. -If one line has a slope of -3 and another line has a slope of -6, which line is steeper? Why?

Graph using the slope and the y-intercept. -7x + 5y = 35

Find the intercepts and then graph the line. -x - 3y = 6

Graph the function. - $f ( x ) = - x ^ { 2 } - 2 x - 6$ $Graph the function. - f ( x ) = - x ^ { 2 } - 2 x - 6$

Find an equation of the line having the specified slope and containing the indicated point. Write your answer in slope-intercept form. -m = 4; (-4, 0)

Determine whether the graph is the graph of a function. -

Graph the function. -y = -2x - 3

Write an equation of the line described. -Through (-4, 5), perpendicular to x = -2

Solve the problem. -It has been determined that the number of fish f(t)that can be caught in t minutes in a certain pond using a certain bait is f(t)= .21t + 1, for t > 10. Find the approximate number of fish that can be caught if you fish for 30 Minutes.

Write an equation of the line described. -Through $( 2,9 )$ , perpendicular to $- 7 x + 5 y = - 4$

The graph of a function f is provided. Determine the requested function value. -f(2)

Find the intercepts and then graph the line. -f(x)= -3 - 4x

For the function represented in the graph, determine the domain or range, as requested. -Find the range.

If possible, determine the slope. -9 · f(x)+ 5 = 0

Provide an appropriate response. -The total number of reported cases of AIDS in the United States has risen from 372 in 1981 to 100,000 in 1989 and 200,000 in 1992. Does a linear equation fit this data? Why or why not?

Graph using the slope and the y-intercept. --4x + 24y = 12

Provide an appropriate response. -Why is the slope of a horizontal line zero?

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

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Exam 7: Graphs, Functions, and Applications

Provide an appropriate response. -Can an equation of a vertical line be written in slope-intercept form?

Find the intercepts and then graph the line. -2.3y - 1.3x = 5.98

Determine whether the graph is the graph of a function. -

Provide an appropriate response. -If one line has a slope of -3 and another line has a slope of -6, which line is steeper? Why?

Graph using the slope and the y-intercept. -7x + 5y = 35

Find the intercepts and then graph the line. -x - 3y = 6

Graph the function. - f(x)=−x2−2x−6f ( x ) = - x ^ { 2 } - 2 x - 6f(x)=−x2−2x−6

Find an equation of the line having the specified slope and containing the indicated point. Write your answer in slope-intercept form. -m = 4; (-4, 0)

Determine whether the graph is the graph of a function. -

Graph the function. -y = -2x - 3

Write an equation of the line described. -Through (-4, 5), perpendicular to x = -2

Solve the problem. -It has been determined that the number of fish f(t)that can be caught in t minutes in a certain pond using a certain bait is f(t)= .21t + 1, for t > 10. Find the approximate number of fish that can be caught if you fish for 30 Minutes.

Write an equation of the line described. -Through (2,9)( 2,9 )(2,9) , perpendicular to −7x+5y=−4- 7 x + 5 y = - 4−7x+5y=−4

The graph of a function f is provided. Determine the requested function value. -f(2)

Find the intercepts and then graph the line. -f(x)= -3 - 4x

For the function represented in the graph, determine the domain or range, as requested. -Find the range.

If possible, determine the slope. -9 · f(x)+ 5 = 0

Provide an appropriate response. -The total number of reported cases of AIDS in the United States has risen from 372 in 1981 to 100,000 in 1989 and 200,000 in 1992. Does a linear equation fit this data? Why or why not?

Graph using the slope and the y-intercept. --4x + 24y = 12

Provide an appropriate response. -Why is the slope of a horizontal line zero?

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Filters

Graph the function. - $f ( x ) = - x ^ { 2 } - 2 x - 6$ $Graph the function. - f ( x ) = - x ^ { 2 } - 2 x - 6$

Write an equation of the line described. -Through $( 2,9 )$ , perpendicular to $- 7 x + 5 y = - 4$