Question:

"If f is continuous and if this (integral (f(x)dx) from 0 to 4 - Wolfram|Alpha) integral = 10. Then find, this(integral (f(2x)dx) from 0 to 2 - Wolfram|Alpha) integral.

I have no idea how to do this. Someone please help me!

Answer:

5

Any input would be greatly appreciated!

Thanks in advance!