The answer is 7
f(x) = -4x - 1
f(-2) = ?
Since f(x) = f(-2), then x = -2. Now just substitute x in the function:
f(-2) = (-4) * (-2) - 1
f(-2) = 8 - 1
f(-2) = 7
Answer:
2.21936352 feet
Step-by-step explanation:
420334*5280 (thats feet in a mile) divided by 1000000000
Answer: it’s A
Step-by-step explanation:
Answer:
30.23944
Step-by-step explanation:
You need to simplify it first.

Use distribution

y=mx+b
m=slope
your slope is -4 :)