6. f(x) = 0.9(0.6)*

X f(x)
-3 ?
-2 ?
-1 ?
0 ?
1 ?
2 ?
3 ?

can you add an image ?

step-by-step explanation:

7

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.