Question 1

Let   and   . Find the composition   .

Accepted Answer

The answer of Let   and   ....

Question 2

d varies directly with the square of r . If d = 15 when r = 6, find d when r = 18.

Accepted Answer

The answer of d varies directly with the square of...

Question 3

Find the slope of the line from the graph.

Accepted Answer

The answer of Find the slope of the line from...

Question 4

The surface area of a hollow cylinder varies jointly with the height and radius of the cylinder. If a cylinder with radius 11 inches and height 5 inches has a surface area of 106 square inches, what is the surface area of a cylinder with radius 4 inches and height 4 inches?

Accepted Answer

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

Question 5

Let   Evaluate

Accepted Answer

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

Question 6

Graph the line that has an x -intercept of 4 and a y -intercept of - 3. What is the slope of this line?

Accepted Answer

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

Question 7

Which line has a positive slope?

Accepted Answer

The answer of Which line has a positive slope? ...

Question 8

Let   and   . Find the composition   .

Accepted Answer

The answer of Let   and   ....

Question 9

For the line x = - 2, sketch the graph, give the slope, and name any intercepts.

Accepted Answer

A)    Slope = 0 y -intercept = 2 no x -intercepts 
B)    Slope = 2 y -intercept = 0 x -intercept = 0 
C)    Slope = 0 y -intercept = - 2 no x -intercepts 
D)    no slope x -intercept = - 2 no y -intercepts 
E)    no slope x -intercept = 2 no y -intercepts 
A)    Slope = 0 y -intercept = 2 no x -intercepts 
B)    Slope = 2 y -intercept = 0 x -intercept = 0 
C)    Slope = 0 y -intercept = - 2 no x -intercepts 
D)    no slope x -intercept = - 2 no y -intercepts 
E)    no slope x -intercept = 2 no y -intercepts

Question 10

The slope of the line is m = 5 and one point on a line is (- 1, - 8). Find the equation of the line and write the answer in slope-intercept form.

Accepted Answer

The answer of The slope of the line is m...

Question 11

Let   and   . Find the function   .

Accepted Answer

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

Question 12

Determine if the following table could represent ordered pairs from an equation of a line. x y 0 2 1 4 2 6 3 8

Accepted Answer

A)  yes 
B)  no 
A)  yes 
B)  no

Question 13

Let   Evaluate     __________

Accepted Answer

The answer of Let   Evaluate   ...

Question 14

The following graph shows the relationship between a company s profits P and the number of items it sells x . ( P is in dollars.) What is their maximum profit?

Accepted Answer

A)  Their maximum profit is $250. 
B)  Their maximum profit is $200. 
C)  Their maximum profit is $325. 
D)  Their maximum profit is $800. 
E)  Their maximum profit is $400. 
A)  Their maximum profit is $250. 
B)  Their maximum profit is $200. 
C)  Their maximum profit is $325. 
D)  Their maximum profit is $800. 
E)  Their maximum profit is $400.

Question 15

Write the equation of the line with the slope m = - 9 and y -intercept b = - 5.

Accepted Answer

A)  y = 9 x + 5 
B)  y = - 5 x - 9 
C)  y = -5 x + 9 
D)  y = 5 x + 9 
E)  y = - 9 x - 5 
A)  y = 9 x + 5 
B)  y = - 5 x - 9 
C)  y = -5 x + 9 
D)  y = 5 x + 9 
E)  y = - 9 x - 5

Question 16

Let   Evaluate     __________

Accepted Answer

The answer of Let   Evaluate   ...

Question 17

Find the slope of any line parallel to the line through (14, 18) and (- 4, 14).

Accepted Answer

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

Question 18

Let   Evaluate

Accepted Answer

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

Question 19

Let   and   . Find the composition   .

Accepted Answer

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

Question 20

Let   and   . Find the composition   .

Accepted Answer

The answer of Let   and   ....

Let and . Find the composition .

d varies directly with the square of r . If d = 15 when r = 6, find d when r = 18.

Find the slope of the line from the graph.

The surface area of a hollow cylinder varies jointly with the height and radius of the cylinder. If a cylinder with radius 11 inches and height 5 inches has a surface area of 106 square inches, what is the surface area of a cylinder with radius 4 inches and height 4 inches?

Let Evaluate

Graph the line that has an x -intercept of 4 and a y -intercept of - 3. What is the slope of this line?

Which line has a positive slope?

Let and . Find the composition .

For the line x = - 2, sketch the graph, give the slope, and name any intercepts.

The slope of the line is m = 5 and one point on a line is (- 1, - 8). Find the equation of the line and write the answer in slope-intercept form.

Let and . Find the function .

Determine if the following table could represent ordered pairs from an equation of a line. x y 0 2 1 4 2 6 3 8

Let Evaluate __________

The following graph shows the relationship between a company s profits P and the number of items it sells x . ( P is in dollars.) What is their maximum profit?

Write the equation of the line with the slope m = - 9 and y -intercept b = - 5.

Let Evaluate __________

Find the slope of any line parallel to the line through (14, 18) and (- 4, 14).

Let Evaluate

Let and . Find the composition .

Let and . Find the composition .

Notation and Symbols

Simplifying Expressions

Paired Data and Graphing Ordered Pairs

Multiplication With Exponents

The Greatest Common Factor and Factoring by Grouping

Reducing Rational Expressions to Lowest Terms

Review of Solving Equations

Rational Exponents

Completing the Square

Exponential Functions

The Circle

Sequences

Filters

Exam 8: The Slope of a Line

Let and . Find the composition .

d varies directly with the square of r . If d = 15 when r = 6, find d when r = 18.

Find the slope of the line from the graph.

The surface area of a hollow cylinder varies jointly with the height and radius of the cylinder. If a cylinder with radius 11 inches and height 5 inches has a surface area of 106 square inches, what is the surface area of a cylinder with radius 4 inches and height 4 inches?

Let Evaluate

Graph the line that has an x -intercept of 4 and a y -intercept of - 3. What is the slope of this line?

Which line has a positive slope?

Let and . Find the composition .

For the line x = - 2, sketch the graph, give the slope, and name any intercepts.

The slope of the line is m = 5 and one point on a line is (- 1, - 8). Find the equation of the line and write the answer in slope-intercept form.

Let and . Find the function .

Determine if the following table could represent ordered pairs from an equation of a line. x y 0 2 1 4 2 6 3 8

Let Evaluate __________

The following graph shows the relationship between a company s profits P and the number of items it sells x . ( P is in dollars.) What is their maximum profit?

Write the equation of the line with the slope m = - 9 and y -intercept b = - 5.

Let Evaluate __________

Find the slope of any line parallel to the line through (14, 18) and (- 4, 14).

Let Evaluate

Let and . Find the composition .

Let and . Find the composition .

Notation and Symbols

Simplifying Expressions

Paired Data and Graphing Ordered Pairs

Multiplication With Exponents

The Greatest Common Factor and Factoring by Grouping

Reducing Rational Expressions to Lowest Terms

Review of Solving Equations

Rational Exponents

Completing the Square

Exponential Functions

The Circle

Sequences

Filters