he red car travels at a rate of 60 miles per hour. Which equation is the BEST for describing the distance y of the blue car after x hours?

Question

he red car travels at a rate of 60 miles per hour. Which equation is the BEST for describing the distance y of the blue car after x hours?

Responses
A y = 70xy = 70x
B y = 50xy = 50x
C y = 60xy = 60x
D y = 65xy = 65x
Question 2
The graph for a yellow car traveling 40 mph is added. The blue car travels 50 mph, and the red car is traveling 60 mph. Order the slopes of the lines representing the cars' speeds from least to greatest.
Responses
A red car, blue car, yellow carred car, blue car, yellow car
B blue car, yellow car, red carblue car, yellow car, red car
C red car, yellow car, blue carred car, yellow car, blue car
D yellow car, blue car, red caryellow car, blue car, red car

Answer 1

For the first question, the equation that best describes the distance y of the blue car after x hours would be:

C) y = 60x

For the second question, the order of the slopes of the lines representing the cars' speeds from least to greatest would be:

B) blue car, yellow car, red car