Question

problem involving definite integral

Answer 1

\[\int\limits_{1}^{5} f(x)dx=12 \int\limits_{4}^{5}f(x)dx=3.6 \int\limits_{1}^{4}f(x)dx=?\]

Answer 2

I don't know what to do please help

Answer 3

break integral(f(x) from 1 to 5 into 2 different integrals -> one from 1 to 4 and other from 4 to 5
see if it helps?

Answer 4

still need help?