Question

Question 8: I Can Write the y=mx Form Equation of the Line.

A train traveled 120 miles in 3 hours. The train traveled at a constant speed. If the
train continues to travel at this rate, which equation can be used to determine y,
the total number of miles the train will travel, in x hours?
A. y = 40x + 20
B. y = 40x
C. 40y = x
D. 40 + y = x

Answer 1

B. y = 40x

Explanation:

120 miles in 3 hours, that means every hour the train traveled 40 miles.

Answer 2

b

Explanation:

120/3 = 40

40 miles in 1 hour