Question

If the integral from 2 to 4 of f(x)dx=6, then the integral from 2 to 4 of (f(x)+3)dx=
Answer: 12
Please explain how to come to this answer.

Answer 1

\(\Large \int \limits_2^4[f(x)+3 ]dx = \int \limits_2^4f(x) dx +\int \limits_2^43 dx\)

Answer 2

you already know 1st integral, can you try to find 2nd ?

Answer 3

Oh that makes sense. Thank you for your help! :)

Answer 4

most welcome ^_^