Question

Find the area of the region under the graph of f on [a,b] f(x)=9/x^2; [2,4]

Answer 1

integrate! :)

Answer 2

Are you familiar with the integration rules?

Specifically the power rule

Answer 3

Yes I did that but the answer was negative so I made an error somewhere but I am not sure where or how.

Answer 4

What did you get for the indefinite integral?

Answer 5

integral of 1/x^2 dx = -1/x