Question 1

m is directly proportional to n . If   is the constant of proportionality then find n when   . (Rounded to the nearest hundredth)

Accepted Answer

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

Question 2

If   and   then   .

Accepted Answer

A) True 
 B)False

Question 3

A rectangular room has walls that measure x and   . The perimeter of the room is 42 feet. Find the length of each side of the room.

Accepted Answer

The answer of A rectangular room has walls that measure...

Question 4

For any value of y   .

Accepted Answer

A) True 
 B)False

Question 5

Your cell phone plan costs $42 per month and includes 500 voice minutes. Each minute or fraction of a minute over the 500 costs $0.50 per minute. Your budget allows at most $60 for your cell phone bill. Let m be the minutes over 500 that you talk. Solve the inequality to determine how many minutes over 500 you can talk and still remain within your budget. Write the solution as an inequality and as a complete sentence.

Accepted Answer

@#IMG-DLM& You can talk up to 36 minutes

Question 6

Solve the inequality.

Accepted Answer

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

Question 7

The mass of bacteria (in micrograms) in a Petri dish for different times is shown in the table below. Determine the average rate of change of the bacteria from 8:30 am to 10:30 am? (Rounded to the nearest hundredths)

Accepted Answer

A)  74.38 
B)  2.00 
C)  0.05 
D)  36.48 
E)  18.24 
A)  74.38 
B)  2.00 
C)  0.05 
D)  36.48 
E)  18.24

Question 8

The solution to the equation   is

Accepted Answer

The answer of The solution to the equation  ...

Question 9

For the linear equation   find the   -intercept.

Accepted Answer

A)    
B)    
C)  (   0) 
D)  (   0) 
E)    
A)    
B)    
C)  (   0) 
D)  (   0) 
E)

Question 10

Solve the inequality.

Accepted Answer

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

Question 11

The solution to the equation   is

Accepted Answer

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

Question 12

The solution to the equation   is

Accepted Answer

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

Question 13

The y -intercept of the function   is   .

Accepted Answer

A) True 
 B)False

Question 14

A beanstalk grows at a constant rate. The beanstalk s height (inches) as a function of time (days) is modeled by   . At what rate is the beanstalk growing?

Accepted Answer

A)  5 inches/day 
B)  0.25 inches/day 
C)  5.25 inches/day 
D)  Not enough information 
E)  1 inch/day 
A)  5 inches/day 
B)  0.25 inches/day 
C)  5.25 inches/day 
D)  Not enough information 
E)  1 inch/day

Question 15

Given the graph below find the rise over run between any two points.

Accepted Answer

A)  -3 
B)  2 
C)  3 
D)    
E)    
A)  -3 
B)  2 
C)  3 
D)    
E)

Question 16

c is directly proportional to r . If   then   . Find the constant of proportionality. (Rounded to the nearest hundredth)

Accepted Answer

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

Question 17

The solution to the equation   is

Accepted Answer

The answer of The solution to the equation  ...

Question 18

If the slope of a line is m =   then the change in the run is 13.

Accepted Answer

A) True 
 B)False

Question 19

To solve an inequality the steps are the same as solving an equation except that when both sides are __________ or __________ by a negative number reverse the inequality symbol.

Accepted Answer

multiplied

Question 20

A printing company determines that to print a large format poster it costs $75 to set up the production process. Each poster that is printed costs $25 in material and labor. The printing company sells these posters to marketing firms for $58 each. Determine the number of posters the printing company must sell to break even. [Note: profit = revenue - cost]

Accepted Answer

A)  75 posters 
B)  0 posters 
C)  3 posters 
D)  2 posters 
E)  33 posters 
A)  75 posters 
B)  0 posters 
C)  3 posters 
D)  2 posters 
E)  33 posters

m is directly proportional to n . If is the constant of proportionality then find n when . (Rounded to the nearest hundredth)

If and then .

A rectangular room has walls that measure x and . The perimeter of the room is 42 feet. Find the length of each side of the room.

For any value of y .

Solve the inequality.

The mass of bacteria (in micrograms) in a Petri dish for different times is shown in the table below. Determine the average rate of change of the bacteria from 8:30 am to 10:30 am? (Rounded to the nearest hundredths)

The solution to the equation is

For the linear equation find the -intercept.

Solve the inequality.

The solution to the equation is

The solution to the equation is

The y -intercept of the function is .

A beanstalk grows at a constant rate. The beanstalk s height (inches) as a function of time (days) is modeled by . At what rate is the beanstalk growing?

Given the graph below find the rise over run between any two points.

c is directly proportional to r . If then . Find the constant of proportionality. (Rounded to the nearest hundredth)

The solution to the equation is

If the slope of a line is m = then the change in the run is 13.

To solve an inequality the steps are the same as solving an equation except that when both sides are or by a negative number reverse the inequality symbol.

Building Blocks of Algebra

Linear Equations With Two Variables

Systems of Linear Equations

Exponents and Polynomials

Factoring and Quadratic Equations

Rational Expressions and Equations

Radical Expressions and Equations

Modeling Data

Filters

Exam 2: Linear Equations and Inequalities With One Variable

m is directly proportional to n . If is the constant of proportionality then find n when . (Rounded to the nearest hundredth)

If and then .

A rectangular room has walls that measure x and . The perimeter of the room is 42 feet. Find the length of each side of the room.

For any value of y .

Solve the inequality.

The mass of bacteria (in micrograms) in a Petri dish for different times is shown in the table below. Determine the average rate of change of the bacteria from 8:30 am to 10:30 am? (Rounded to the nearest hundredths)

The solution to the equation is

For the linear equation find the -intercept.

Solve the inequality.

The solution to the equation is

The solution to the equation is

The y -intercept of the function is .

A beanstalk grows at a constant rate. The beanstalk s height (inches) as a function of time (days) is modeled by . At what rate is the beanstalk growing?

Given the graph below find the rise over run between any two points.

c is directly proportional to r . If then . Find the constant of proportionality. (Rounded to the nearest hundredth)

The solution to the equation is

If the slope of a line is m = then the change in the run is 13.

To solve an inequality the steps are the same as solving an equation except that when both sides are __________ or __________ by a negative number reverse the inequality symbol.

Building Blocks of Algebra

Linear Equations With Two Variables

Systems of Linear Equations

Exponents and Polynomials

Factoring and Quadratic Equations

Rational Expressions and Equations

Radical Expressions and Equations

Modeling Data

Filters

To solve an inequality the steps are the same as solving an equation except that when both sides are or by a negative number reverse the inequality symbol.