Answer:
<h2>f(4) = -4</h2>
Step-by-step explanation:
f(x) = 4x - 20
f(4) → put x = 4 to the equation of the function:
f(4) = 4(4) - 20 = 16 - 20 = -4
4800 meters per 60 minutes
Divide 4800 meters by 60 minutes
80meters per minute
D.
a.
b.
hope that helped