Average rate of change = (x(4) - x(2))/(4 - 2) = ((4 + 2(4)^2) - (2 + 2(2)^2))/2 = ((4 + 2(16)) - (2 + 2(4)))/2 = ((4 + 32) - (2 + 8))/2 = (36 - 10)/2 = 26/2 = 13.
Therefore, average velocity is 13 m/s
Step-by-step explanation:
just take -4.5 the right side
Answer:2/15
Step-by-step explanation:
Answer:
x≤-4 or x≥0.5
Step-by-step explanation:
5 + 4x
I think that’s right