Question 1

Solve the equation   . Is the solution exactly one number all real numbers or none at all (no solution)?

Accepted Answer

A)  one number 
B)  all real numbers 
C)  none at all 
A)  one number 
B)  all real numbers 
C)  none at all

Question 2

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 $1.77 per gallon of gas he sells 1000 gallons of gas each day. When he charges $2.32 per gallon he sells 400 gallons. How many gallons of gas would the owner sell if he charged $2.19 per gallon? (Round to the nearest whole number.)

Accepted Answer

A)  1314 
B)  2389 
C)  876 
D)  2190 
E)  542 
A)  1314 
B)  2389 
C)  876 
D)  2190 
E)  542

Question 3

Is   an expression or an equation ?

Accepted Answer

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

Question 4

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

Accepted Answer

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

Question 5

You are driving on a long highway to go on vacation during spring break and you plan to average 65 miles per hour. The distance you travel can be calculated by the equation   where D is distance in miles and t is hours you drive. How far will you drive if you drive for 9 hours?

Accepted Answer

A)  600 miles 
B)  585 miles 
C)  560 miles 
D)  1000 miles 
A)  600 miles 
B)  585 miles 
C)  560 miles 
D)  1000 miles

Question 6

Translate the sentence into an equation. 
 The difference between a number n and 20 is equal to four times the quotient of the number and two.

Accepted Answer

The answer of Translate the sentence into an equation. 
...

Question 7

At your job you earn $9.50 per hour. You want to earn at least $213.75 next week to cover your school and car expenses. Solve the inequality described in this problem to determine how many hours ( h ) you must work next week. Write the solution as an inequality and as a complete sentence.

Accepted Answer

@#IMG-DLM& You need to work at

Question 8

The solution to the equation   is

Accepted Answer

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

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

The slope of the function   is   .

Accepted Answer

A) True 
 B)False

Question 11

Translate the sentence into an equation. 
 The product of four and a number n is equal to the sum of the number and five.

Accepted Answer

The answer of Translate the sentence into an equation. 
...

Question 12

The graph below shows distance as a function of time (measured in seconds) for an Olympic swimmer racing in the 100-meter butterfly. Determine the best answer for the average speed of the swimmer for the 100-meter butterfly. (Rounded to the nearest hundredth)

Accepted Answer

A)  1.39 meters/sec 
B)  70 meters/sec 
C)  1 meters/sec 
D)  0.72 meters/sec 
E)  100 meters/sec 
A)  1.39 meters/sec 
B)  70 meters/sec 
C)  1 meters/sec 
D)  0.72 meters/sec 
E)  100 meters/sec

Question 13

For the linear equation   find the slope of the line.

Accepted Answer

A)    
B)  8 
C)  -8 
D)    
E)  24 
A)    
B)  8 
C)  -8 
D)    
E)  24

Question 14

You are driving on a long highway to go on vacation during spring break and plan to average 65 miles per hour. The distance you travel can be calculated by the equation   where D is distance in miles and t is hours you drive. If you want to drive 1000 miles approximately how many hours must you drive?

Accepted Answer

A)  15.38 hours 
B)  24.1 hours 
C)  16.67 hours 
D)  6.66 hours 
A)  15.38 hours 
B)  24.1 hours 
C)  16.67 hours 
D)  6.66 hours

Question 15

An economist models the market for rice by the following equations.   Let p represent the price per bushel (in dollars) and y represent the number of bushels produced and sold (in millions). Use the model for demand to determine at what point is the price so high that no rice is sold.

Accepted Answer

A)  When the price of rice is $8.42 per bushel. 
B)  When the price of rice is $0.32 per bushel. 
C)  When the price of rice is $221.58 per bushel. 
D)  When the price of rice is $0.04 per bushel. 
E)  When the price of rice is $5.32 per bushel. 
A)  When the price of rice is $8.42 per bushel. 
B)  When the price of rice is $0.32 per bushel. 
C)  When the price of rice is $221.58 per bushel. 
D)  When the price of rice is $0.04 per bushel. 
E)  When the price of rice is $5.32 per bushel.

Question 16

Translate the sentence into an equation. 
 The product of eight and a number n is equal to three times the difference of the number and two.

Accepted Answer

The answer of Translate the sentence into an equation. 
...

Question 17

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 18

The solution to the equation   is

Accepted Answer

The answer of The solution to the equation  ...

Question 19

At your job you earn $12 per hour. You want to earn at least $186 next week to cover your school and car expenses. If you work h hours next week solve the inequality described in this problem.

Accepted Answer

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

Question 20

To mail a package it costs $3.80 plus $0.55 per pound. If you have $8.20 to spend on postage how many pounds are you able to mail?

Accepted Answer

The answer of To mail a package it costs $3.80...

Solve the equation . Is the solution exactly one number all real numbers or none at all (no solution)?

Is an expression or an equation ?

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

You are driving on a long highway to go on vacation during spring break and you plan to average 65 miles per hour. The distance you travel can be calculated by the equation where D is distance in miles and t is hours you drive. How far will you drive if you drive for 9 hours?

Translate the sentence into an equation. The difference between a number n and 20 is equal to four times the quotient of the number and two.

At your job you earn $9.50 per hour. You want to earn at least $213.75 next week to cover your school and car expenses. Solve the inequality described in this problem to determine how many hours ( h ) you must work next week. Write the solution as an inequality and as a complete sentence.

The solution to the equation is

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

The slope of the function is .

Translate the sentence into an equation. The product of four and a number n is equal to the sum of the number and five.

The graph below shows distance as a function of time (measured in seconds) for an Olympic swimmer racing in the 100-meter butterfly. Determine the best answer for the average speed of the swimmer for the 100-meter butterfly. (Rounded to the nearest hundredth)

For the linear equation find the slope of the line.

You are driving on a long highway to go on vacation during spring break and plan to average 65 miles per hour. The distance you travel can be calculated by the equation where D is distance in miles and t is hours you drive. If you want to drive 1000 miles approximately how many hours must you drive?

An economist models the market for rice by the following equations. Let p represent the price per bushel (in dollars) and y represent the number of bushels produced and sold (in millions). Use the model for demand to determine at what point is the price so high that no rice is sold.

Translate the sentence into an equation. The product of eight and a number n is equal to three times the difference of the number and two.

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

The solution to the equation is

At your job you earn $12 per hour. You want to earn at least $186 next week to cover your school and car expenses. If you work h hours next week solve the inequality described in this problem.

To mail a package it costs $3.80 plus $0.55 per pound. If you have $8.20 to spend on postage how many pounds are you able to mail?

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

Solve the equation . Is the solution exactly one number all real numbers or none at all (no solution)?

Is an expression or an equation ?

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

You are driving on a long highway to go on vacation during spring break and you plan to average 65 miles per hour. The distance you travel can be calculated by the equation where D is distance in miles and t is hours you drive. How far will you drive if you drive for 9 hours?

Translate the sentence into an equation. The difference between a number n and 20 is equal to four times the quotient of the number and two.

At your job you earn $9.50 per hour. You want to earn at least $213.75 next week to cover your school and car expenses. Solve the inequality described in this problem to determine how many hours ( h ) you must work next week. Write the solution as an inequality and as a complete sentence.

The solution to the equation is

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

The slope of the function is .

Translate the sentence into an equation. The product of four and a number n is equal to the sum of the number and five.

The graph below shows distance as a function of time (measured in seconds) for an Olympic swimmer racing in the 100-meter butterfly. Determine the best answer for the average speed of the swimmer for the 100-meter butterfly. (Rounded to the nearest hundredth)

For the linear equation find the slope of the line.

An economist models the market for rice by the following equations. Let p represent the price per bushel (in dollars) and y represent the number of bushels produced and sold (in millions). Use the model for demand to determine at what point is the price so high that no rice is sold.

Translate the sentence into an equation. The product of eight and a number n is equal to three times the difference of the number and two.

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

The solution to the equation is

At your job you earn $12 per hour. You want to earn at least $186 next week to cover your school and car expenses. If you work h hours next week solve the inequality described in this problem.

To mail a package it costs $3.80 plus $0.55 per pound. If you have $8.20 to spend on postage how many pounds are you able to mail?

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