Let f be the function given by f(x)= \int_(10)^x (-t^2+2t+3)dt. On what intervals is f decreasing?

Answer 1

Answer 2

Hi Ellie!

All you need to do is apply the Fundamental Theorem of Calculus, find the roots of the polynomial and analyze the sign of the intervals where the roots are the boundaries.

If you need further assistance, just let me know.

Greetings,

Juan