Question 1

The cost, including sales tax, of a shirt is $16.05. If the sales tax is 7%, find the price of the shirt
Before the tax was added.

Accepted Answer

A) $16 
B) $14 
C) $15 
D) $17 
A) $16 
B) $14 
C) $15 
D) $17

Question 2

Find the y-intercept.

Accepted Answer

A) (0, -2) 
B) (-8, 0) 
C) (-2, 0) 
D) (0, -8) 
A) (0, -2) 
B) (-8, 0) 
C) (-2, 0) 
D) (0, -8)

Question 3

The height in feet of an object after t seconds is given by the function   Find
(a)the maximum height the object will attain, and
(b)the number of seconds before the object will hit the ground.
Round your answers to the nearest hundredth.

Accepted Answer

maximum height = 65.

Question 4

Graph the linear function.

Accepted Answer

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

Question 5

Write in symbols: A number increased by 7.

Accepted Answer

The answer of Write in symbols: A number increased by...

Question 6

The percentage of an adult population that smokes can be modeled by the function P(x)whose graph
Is shown below. The input x is years after 1955. Estimate the percentage of adults that smoked in 1955.

Accepted Answer

A) 15% 
B) 30% 
C) 40% 
D) 45% 
A) 15% 
B) 30% 
C) 40% 
D) 45%

Question 7

A soccer team won two times as many games as their rival plus three more games. Write the
Number of games the team won as a function of the games their rival won.

Accepted Answer

A) W(r)=2r + 3 
B) W(r)= 2(r + 3) 
C) W(r)= 3(r + 2) 
D) W(r)= 3r + 2 
A) W(r)=2r + 3 
B) W(r)= 2(r + 3) 
C) W(r)= 3(r + 2) 
D) W(r)= 3r + 2

Question 8

State whether or not the relation is a function.
{(7, 4), (8, 4), (9, 4), (10, 4)}

Accepted Answer

A) Not a function 
B) Function 
A) Not a function 
B) Function

Question 9

Find the slope of the line passing through the points (-6, -1)and (-2, -5).

Accepted Answer

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

Question 10

Write the phrase in symbols: Eight less than three times a number.

Accepted Answer

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

Question 11

Evaluate the function

Accepted Answer

A) 10 
B) 8 
C) 7 
D) 9 
A) 10 
B) 8 
C) 7 
D) 9

Question 12

Find the slope of the line passing through the points (-10, 0)and (0, -4).

Accepted Answer

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

Question 13

Plot (-3, -3)on the Cartesian plane.

Accepted Answer

The answer of Plot (-3, -3)on the Cartesian plane....

Question 14

The time to complete a project is inversely proportional to the number of people who are working
On the project. A class project can be completed by 2 students in 36 days. In order to finish the
Project in 9 days, how many more students should the group add?

Accepted Answer

A) 8 more students 
B) 18 more students 
C) 16 more students 
D) 6 more students 
A) 8 more students 
B) 18 more students 
C) 16 more students 
D) 6 more students

Question 15

Find the domain and range of the function.

Accepted Answer

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

Question 16

Graph the parabola

Accepted Answer

The answer of Graph the parabola  ...

Question 17

Graph the parabola

Accepted Answer

The answer of Graph the parabola  ...

Question 18

Solve the proportion.

Accepted Answer

The answer of Solve the proportion.  ...

Question 19

Find the coordinates of the x-intercept.

Accepted Answer

A) (12, 0) 
B) (0, 12) 
C) (0, 6) 
D) (6, 0) 
A) (12, 0) 
B) (0, 12) 
C) (0, 6) 
D) (6, 0)

Question 20

Graph

Accepted Answer

The answer of Graph  ...

The cost, including sales tax, of a shirt is $16.05. If the sales tax is 7%, find the price of the shirt Before the tax was added.

Find the y-intercept.

The height in feet of an object after t seconds is given by the function Find (a)the maximum height the object will attain, and (b)the number of seconds before the object will hit the ground. Round your answers to the nearest hundredth.

Graph the linear function.

Write in symbols: A number increased by 7.

The percentage of an adult population that smokes can be modeled by the function P(x)whose graph Is shown below. The input x is years after 1955. Estimate the percentage of adults that smoked in 1955.

A soccer team won two times as many games as their rival plus three more games. Write the Number of games the team won as a function of the games their rival won.

State whether or not the relation is a function. {(7, 4), (8, 4), (9, 4), (10, 4)}

Find the slope of the line passing through the points (-6, -1)and (-2, -5).

Write the phrase in symbols: Eight less than three times a number.

Evaluate the function

Find the slope of the line passing through the points (-10, 0)and (0, -4).

Plot (-3, -3)on the Cartesian plane.

The time to complete a project is inversely proportional to the number of people who are working On the project. A class project can be completed by 2 students in 36 days. In order to finish the Project in 9 days, how many more students should the group add?

Find the domain and range of the function.

Graph the parabola

Graph the parabola

Solve the proportion.

Find the coordinates of the x-intercept.

Graph

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Exam 6: Topics in Algebra

The cost, including sales tax, of a shirt is $16.05. If the sales tax is 7%, find the price of the shirt Before the tax was added.

Find the y-intercept.

The height in feet of an object after t seconds is given by the function Find (a)the maximum height the object will attain, and (b)the number of seconds before the object will hit the ground. Round your answers to the nearest hundredth.

Graph the linear function.

Write in symbols: A number increased by 7.

The percentage of an adult population that smokes can be modeled by the function P(x)whose graph Is shown below. The input x is years after 1955. Estimate the percentage of adults that smoked in 1955.

A soccer team won two times as many games as their rival plus three more games. Write the Number of games the team won as a function of the games their rival won.

State whether or not the relation is a function. {(7, 4), (8, 4), (9, 4), (10, 4)}

Find the slope of the line passing through the points (-6, -1)and (-2, -5).

Write the phrase in symbols: Eight less than three times a number.

Evaluate the function

Find the slope of the line passing through the points (-10, 0)and (0, -4).

Plot (-3, -3)on the Cartesian plane.

The time to complete a project is inversely proportional to the number of people who are working On the project. A class project can be completed by 2 students in 36 days. In order to finish the Project in 9 days, how many more students should the group add?

Find the domain and range of the function.

Graph the parabola

Graph the parabola

Solve the proportion.

Find the coordinates of the x-intercept.

Graph

Problem Solving

Sets

Logic

Numeration Systems

The Real Number System

Consumer Mathematics

Measurement

Geometry

Probability and Counting Techniques

Statistics

Voting Methods

Graph Theory

Available Online: Other Mathematical Systems

Filters