Will mark brainliest for the correct answer

f(x) is going down by 4

step-by-step explanation:

(its either that or its going left by 4)

its c or d   take a lucky guess my dude

answer: -1

step-by-step explanation:

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.