Question 1

The solution to the equation   is

Accepted Answer

A)    
B)  y = 11 
C)  y =   
D)  y = 0 
A)    
B)  y = 11 
C)  y =   
D)  y = 0

Question 2

If the price of gas is $2.35 per gallon then the cost of filling a car's tank with gas is directly proportional to the number of gallons of gas purchased.

Accepted Answer

A) True 
 B)False

Question 3

Given the solution set drawn on the number line give the solution in inequality notation.

Accepted Answer

The answer of Given the solution set drawn on the...

Question 4

When solving a linear equation to undo addition use __________.

Accepted Answer

The answer of When solving a linear equation to undo...

Question 5

A hotel finds that if it spends no money on renovations they will be able to rent 135 rooms per night. However they have found that for every $4000 spent on renovations they will be able to rent an additional 30 rooms per night. Let x represent the amount of money spent on renovations and y represent the number of rooms rented. Determine a model for the number of rooms rented as a function of the amount of money spent on renovations.

Accepted Answer

A)  y = 135 + 30 x 
B)  y = 135 +   x 
C)  y = 135 +   x 
D)  y = 135 +   x 
E)  y = 135 + 4000 x 
A)  y = 135 + 30 x 
B)  y = 135 +   x 
C)  y = 135 +   x 
D)  y = 135 +   x 
E)  y = 135 + 4000 x

Question 6

The solution to the equation   is

Accepted Answer

A)    
B)    
C)    
D)  No solution 
A)    
B)    
C)    
D)  No solution

Question 7

For the equation   where T is the total tuition paid and c is the number of credits taken a solution is   and   .

Accepted Answer

A) True 
 B)False

Question 8

Solve the literal equation   for r.

Accepted Answer

The answer of Solve the literal equation   for...

Question 9

Given the solution set drawn on the number line give the solution in interval notation..

Accepted Answer

The answer of Given the solution set drawn on the...

Question 10

Biologists observed that as the temperature t (in degrees Fahrenheit) increased near a local ant colony the speed s that the ants traveled also increased. The data from this observation is shown in the table below.   Find the linear regression equation based on the data provided to determine how fast the ants will walk with the temperature is 105 ºF. (Rounded to the nearest hundredth)

Accepted Answer

A)  3.74 cm/sec 
B)  1.28 cm/sec 
C)  80.67 cm/sec 
D)  5.86 cm/sec 
E)  1.15 cm/sec 
A)  3.74 cm/sec 
B)  1.28 cm/sec 
C)  80.67 cm/sec 
D)  5.86 cm/sec 
E)  1.15 cm/sec

Question 11

The solution to the equation   is

Accepted Answer

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

Question 12

Using the following table of values determine the average rate of change between and .

Accepted Answer

A)  3 
B)  38 
C)    
D)    
E)  -14 
A)  3 
B)  38 
C)    
D)    
E)  -14

Question 13

The solution to the equation   is

Accepted Answer

The answer of The solution to the equation  ...

Question 14

Is   an expression or an equation ?

Accepted Answer

A)  expression 
B)  equation 
A)  expression 
B)  equation

Question 15

Given the solution set drawn on the number line give the solution in interval notation.

Accepted Answer

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

Question 16

Which one of the following equations has a graph that is parallel to the line shown in the graph below?

Accepted Answer

A)    
B)  None of the above 
C)    
D)    
E)    
A)    
B)  None of the above 
C)    
D)    
E)

Question 17

The owner of a gas station records the number of gallons of gas he sells over a period of time. He notices that the number of gallons of gas he sells depends linearly on the price he charges for each gallon. When he charges $1.96 per gallon of gas he sells 800 gallons of gas each day. When he charges $2.65 per gallon he sells 400 gallons. Which one of the following graphs illustrate this situation?

Accepted Answer

A)  None of these options 
B)    
C)    
D)    
E)    
A)  None of these options 
B)    
C)    
D)    
E)

Question 18

Using the function   determine the average rate of change of the function between   and   .

Accepted Answer

A)    
B)  95 
C)    
D)  -1 
E)  96 
A)    
B)  95 
C)    
D)  -1 
E)  96

Question 19

When both sides of an inequality are multiplied by a positive real number the solution to the inequality is unchanged.

Accepted Answer

A) True 
 B)False

Question 20

Given the solution set drawn on the number line give the solution in inequality notation.

Accepted Answer

The answer of Given the solution set drawn on the...

The solution to the equation is

If the price of gas is $2.35 per gallon then the cost of filling a car's tank with gas is directly proportional to the number of gallons of gas purchased.

Given the solution set drawn on the number line give the solution in inequality notation.

When solving a linear equation to undo addition use __________.

The solution to the equation is

For the equation where T is the total tuition paid and c is the number of credits taken a solution is and .

Solve the literal equation for r.

Given the solution set drawn on the number line give the solution in interval notation..

The solution to the equation is

Using the following table of values determine the average rate of change between and .

The solution to the equation is

Is an expression or an equation ?

Given the solution set drawn on the number line give the solution in interval notation.

Which one of the following equations has a graph that is parallel to the line shown in the graph below?

Using the function determine the average rate of change of the function between and .

When both sides of an inequality are multiplied by a positive real number the solution to the inequality is unchanged.

Given the solution set drawn on the number line give the solution in inequality notation.

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

The solution to the equation is

If the price of gas is $2.35 per gallon then the cost of filling a car's tank with gas is directly proportional to the number of gallons of gas purchased.

Given the solution set drawn on the number line give the solution in inequality notation.

When solving a linear equation to undo addition use __________.

The solution to the equation is

For the equation where T is the total tuition paid and c is the number of credits taken a solution is and .

Solve the literal equation for r.

Given the solution set drawn on the number line give the solution in interval notation..

The solution to the equation is

Using the following table of values determine the average rate of change between and .

The solution to the equation is

Is an expression or an equation ?

Given the solution set drawn on the number line give the solution in interval notation.

Which one of the following equations has a graph that is parallel to the line shown in the graph below?

Using the function determine the average rate of change of the function between and .

When both sides of an inequality are multiplied by a positive real number the solution to the inequality is unchanged.

Given the solution set drawn on the number line give the solution in inequality notation.

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