Question 1

Is the graph of the equation linear or nonlinear?

Accepted Answer

A)  linear 
B)  nonlinear 
A)  linear 
B)  nonlinear

Question 2

In 1990 a town's population was 22104. In 1998 the town's population increased to 31132. Assuming that the population increased exponentially the population in 1994 was 26618.

Accepted Answer

A) True 
 B)False

Question 3

Find the x- intercept of the equation   .

Accepted Answer

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

Question 4

Determine whether the equation   is linear. If it is linear put it into slope-intercept form.

Accepted Answer

The answer of Determine whether the equation   is...

Question 5

Determine whether the following relation is a function.
The input is the height of a patient in inches and the output is the weight of the patient in pounds.

Accepted Answer

A)  Yes 
B)  No 
A)  Yes 
B)  No

Question 6

Find the x -intercept and the y- intercept of the equation   .

Accepted Answer

x -interce

Question 7

For   find 
a.   
b.   
c.

Accepted Answer

The answer of For   find 
a.  ...

Question 8

Determine whether the graph represents a function.

Accepted Answer

A)  Yes 
B)  No 
A)  Yes 
B)  No

Question 9

A patient was administered Iodine-123 before a thyroid imaging scan. The table illustrates the data gathered over a 12-hour time period. 
   Using a graphing calculator find an appropriate curve that models the amount of Iodine-123 (in micrograms) as a function of the time (in hours) (round to the nearest thousandth).

Accepted Answer

The answer of A patient was administered Iodine-123 before a...

Question 10

Find the y- intercept of the equation   .

Accepted Answer

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

Question 11

The function   is a model for the number of cars allowed in a parking lot during a special event where t is measured in hours. What is the initial value for the function f ?

Accepted Answer

A)  100 
B)  200 
C)  300 
D)  400 
E)  Not enough information 
A)  100 
B)  200 
C)  300 
D)  400 
E)  Not enough information

Question 12

Find the slope of the line that goes through the points   and   .

Accepted Answer

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

Question 13

Using the following table of a function that models exponential decay determine the one-month decay factor (rounded to the nearest thousandth).

Accepted Answer

A)  0.830 
B)  0.069 
C)  0.689 
D)  0.170 
E)  0.985 
A)  0.830 
B)  0.069 
C)  0.689 
D)  0.170 
E)  0.985

Question 14

For   find 
a.   
b.   
c.

Accepted Answer

The answer of For   find 
a.  ...

Question 15

The population of Arizona was 5.1 million in 2000 and 7.7 million in 2008. If the population grew linearly which one of the following models the population as a function of time (in years since 2000)?

Accepted Answer

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

Question 16

Using the following table of a function that models exponential decay determine the one-year decay factor (rounded to the nearest thousandth).

Accepted Answer

A)  0.210 
B)  0.790 
C)  0.624 
D)  0.376 
E)  Not enough information 
A)  0.210 
B)  0.790 
C)  0.624 
D)  0.376 
E)  Not enough information

Question 17

Use the graph to find the x- intercept.

Accepted Answer

A)  4 
B)    
C)    
D)    
A)  4 
B)    
C)    
D)

Question 18

Use the equation to create a table of nine or more points and graph them. Connect the points with a smooth curve. Clearly label and scale the axes.

Accepted Answer

The answer of Use the equation to create a table...

Question 19

Using the following table of a function that models exponential growth determine which one of the following models the population as a function of time.

Accepted Answer

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

Question 20

Which one of the following scenarios does NOT describe exponential growth?

Accepted Answer

A)  A population increases by 8.5% every year. 
B)  A population doubles every 5 years. 
C)  A population grew by a factor of 1.49 every 5 years. 
D)  A population in a certain year was 104% of the population the previous year. 
E)  A population increases by 1600 people every year. 
A)  A population increases by 8.5% every year. 
B)  A population doubles every 5 years. 
C)  A population grew by a factor of 1.49 every 5 years. 
D)  A population in a certain year was 104% of the population the previous year. 
E)  A population increases by 1600 people every year.

Is the graph of the equation linear or nonlinear?

In 1990 a town's population was 22104. In 1998 the town's population increased to 31132. Assuming that the population increased exponentially the population in 1994 was 26618.

Find the x- intercept of the equation .

Determine whether the equation is linear. If it is linear put it into slope-intercept form.

Determine whether the following relation is a function. The input is the height of a patient in inches and the output is the weight of the patient in pounds.

Find the x -intercept and the y- intercept of the equation .

For find a. b. c.

Determine whether the graph represents a function.

Find the y- intercept of the equation .

The function is a model for the number of cars allowed in a parking lot during a special event where t is measured in hours. What is the initial value for the function f ?

Find the slope of the line that goes through the points and .

Using the following table of a function that models exponential decay determine the one-month decay factor (rounded to the nearest thousandth).

For find a. b. c.

The population of Arizona was 5.1 million in 2000 and 7.7 million in 2008. If the population grew linearly which one of the following models the population as a function of time (in years since 2000)?

Using the following table of a function that models exponential decay determine the one-year decay factor (rounded to the nearest thousandth).

Use the graph to find the x- intercept.

Use the equation to create a table of nine or more points and graph them. Connect the points with a smooth curve. Clearly label and scale the axes.

Using the following table of a function that models exponential growth determine which one of the following models the population as a function of time.

Which one of the following scenarios does NOT describe exponential growth?

Building Blocks of Algebra

Linear Equations and Inequalities With One Variable

Systems of Linear Equations

Exponents and Polynomials

Factoring and Quadratic Equations

Rational Expressions and Equations

Radical Expressions and Equations

Modeling Data

Filters

Exam 3: Linear Equations With Two Variables

Is the graph of the equation linear or nonlinear?

In 1990 a town's population was 22104. In 1998 the town's population increased to 31132. Assuming that the population increased exponentially the population in 1994 was 26618.

Find the x- intercept of the equation .

Determine whether the equation is linear. If it is linear put it into slope-intercept form.

Determine whether the following relation is a function. The input is the height of a patient in inches and the output is the weight of the patient in pounds.

Find the x -intercept and the y- intercept of the equation .

For find a. b. c.

Determine whether the graph represents a function.

Find the y- intercept of the equation .

The function is a model for the number of cars allowed in a parking lot during a special event where t is measured in hours. What is the initial value for the function f ?

Find the slope of the line that goes through the points and .

Using the following table of a function that models exponential decay determine the one-month decay factor (rounded to the nearest thousandth).

For find a. b. c.

The population of Arizona was 5.1 million in 2000 and 7.7 million in 2008. If the population grew linearly which one of the following models the population as a function of time (in years since 2000)?

Using the following table of a function that models exponential decay determine the one-year decay factor (rounded to the nearest thousandth).

Use the graph to find the x- intercept.

Use the equation to create a table of nine or more points and graph them. Connect the points with a smooth curve. Clearly label and scale the axes.

Using the following table of a function that models exponential growth determine which one of the following models the population as a function of time.

Which one of the following scenarios does NOT describe exponential growth?

Building Blocks of Algebra

Linear Equations and Inequalities With One Variable

Systems of Linear Equations

Exponents and Polynomials

Factoring and Quadratic Equations

Rational Expressions and Equations

Radical Expressions and Equations

Modeling Data

Filters