Question

Can anyone tell me if this is set up correct?
find rate of change 3x^2+6
f(4)-f(2)/4-2
f(4)=4(4)^2+4+4+2=26
OR f(4)=f(4)^6+4+4+6=4110

Answer 1

rate of change is from 2 to 4

Answer 2

f(4) = 3(4)^2 + 6 = 3(16) + 6 = 54
f(2) = 3(2)^2 + 6 = 3(4) + 6 =18
then~
(f(4)-f(2))/(4-2)