Question

Given that y=2x^3-8x^2+11,find the approximate change in y when x increases from 2 to 2.02,stating whether the change is an increase or a decrease. Just to double check my answer
@hartnn

Answer 1

so what did you get?

Answer 2

i got -0.16

Answer 3

that is what i got too :)
so, y "decreases" by 0.16

Answer 4

Thank you @hartnn

Answer 5

welcome ^_^