David is making a wall out of bricks. Each brick is 2/3 foot long. there are 20 bricks lined up end to end to make the wall.
1 answer:
You might be interested in
Answer at very bottom of picture above
if explanation need comment
if explanation need comment
Answer:
2
Step-by-step explanation:
the rate of change is measured as
in the closed interval [ a, b ]
here [a, b ] = [- 4, 1 ]
f(b) = f(1) = 2 + 4 = 6
f(a) = f(- 4) = - 8 + 4 = - 4
average rate of change = =
= 2