What is the slope and y-intercept of the graph?

Slope:

y-intercept:

e

step-by-step explanation:

an equation by definition has to have two or more variables (x and 2 in this case)

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.