MATH 012 QUIZ 1 Weeks 1 and 2 NAME: YOU MUST SHOW YOUR WORK! 1. Two cars start from a red light traveling down a highway in the same direction. One

MATH 012

QUIZ 1

Weeks 1 and 2 NAME:

YOU MUST SHOW YOUR WORK!

1. Two cars start from a red light traveling down a highway in the same direction. One car

averages 40 mph, while the other car averages 55 mph. How much time does it take before

the two cars are 5 miles apart? (5 pts.)

2. Robert takes 1 1/2 times as long to go 72 miles upstream in his boat as he does to return. If

the boat cruises at 30 mph in still water, then what is the speed of the current?

Solve for the unknown. (4 pts. each)

3. 9/5 (3-x) = 3/4 (x-3)

4. t=2 -2 [2t-3(1-t)]

5. What is the slope of a line perpendicular to the line y = 2x − 3? Show your work to confirm

your answer. (3 pts.)

6. Are the following lines parallel, perpendicular, or neither? Explain your answer. (2 pts.)

y+3=5/8 (x-2) and 8y+5x=6

and MATH 012

QUIZ 1

Weeks 1 and 2 NAME:

7. What is the equation of this straight line in Slope-intercept Form? (5 pts.)

8. Using the given point, what is the equation of this straight line in Point-Slope Form? (5 pts.)

MATH 012

QUIZ 1

Weeks 1 and 2 NAME:

9. What is the equation of this line? (5 pts.)

EXTRA CREDIT:

Solve each compound inequality and graph. (3 pts. each)