Application of Linear Equations Quiz

QUESTION 1

1. In the standard () coordinate plane below, which of the following is the equation of the line?

    

   

    

   

    

   

    

   

2 points   

QUESTION 2

1. Identify the slope and y-intercept of the line with equation .

    

   slope =  , y-intercept = 

    

   slope = , y-intercept = 

    

   slope = , y-intercept = 

    

   slope =  , y-intercept = 

2 points   

QUESTION 3

1. Solve   .

    

   

    

   

    

   

    

   

    

   

    

   

2 points   

QUESTION 4

1. Tiffany's quiz grades on the first four quizzes are , ,  and . Determine in terms of an inequality what scores on the last quiz will allow her to get an average of at least ?

    

   

    

   

    

   

    

   

    

   

    

   

2 points   

QUESTION 5

1. Jenny hosts a party for  people. Each table can seat  people. How many tables will Jenny need?

    

   11 tables

    

   10 tables

    

   13 tables

    

   12 tables

2 points   

QUESTION 6

1. In the standard () coordinate plane below, which of the following is the equation of the line? 

    

   

    

   

    

   

    

   

2 points   

QUESTION 7

1. Solve   .

    

   

    

   

    

   

    

   

2 points   

QUESTION 8

1. Solve for '' in the following formula:

    

   

    

   

    

   

    

   

    

   

1 points   

QUESTION 9

1. Find the slope-intercept equation of the line containing  and having slope .

    

   

    

   

    

   

    

   

    

   

2 points   

QUESTION 10

1. Translate to an inequality. The cost of salmon is no less than $9.99 per pound.

    

   

    

   

    

   

    

   

2 points   

QUESTION 11

1. Solve  .

    

   

    

   

    

   

    

   

2 points   

QUESTION 12

1. Identify the slope and y-intercept of the line with equation .

    

   slope = , y-intercept = 

    

   slope = , y-intercept = 

    

   slope = , y-intercept = 

    

   slope = , y-intercept = 

2 points   

QUESTION 13

1. Which of the points listed below is NOT on the line with equation?

    

   

    

   

    

   

    

    

    

   

2 points   

QUESTION 14

1. A rocket is divided into three sections. The top section is one-sixth the length of the bottom section. The middle section is one-half the length of the bottom section. The total length of the rocket is  ft. Find the length of the top section.

    

   40 ft

    

   32 ft

    

   48 ft

    

   16 ft

    

   24 ft

2 points   

QUESTION 15

1. Solve for  in the following formula:

    

   

    

   

    

   

    

   

2 points   

QUESTION 16

1. Todd has some nickels, dimes, and quarters which total . He has twice as many quarters as dimes and four times as many quarters as nickels. How many quarters does he have?

    

   5 quarters

    

   8 quarters

    

   7 quarters

    

   9 quarters

    

   6 quarters

2 points   

QUESTION 17

1. Find the slope-intercept equation of the line containing the point  and having slope .

    

   

    

   

    

   

    

   

    

   

2 points   

QUESTION 18

1. Find an equation of the line containing the points  and .

    

   

    

   

    

   

    

   

    

   

2 points   

QUESTION 19

1. Find the slope, if it exists, of the line containing the points  and .

    

   

    

   

    

   

    

   

    

   

    

   

2 points   

QUESTION 20

1. Find the point-slope equation of the line containing  and having slope .