Question

Would anyone be willing to help me with a calculus problem?

Answer 1

what is ?

Answer 2

Depends, state your question please

Answer 3

ok a sec, evaluate the exact area under the graph of f(x)=x^2+3x and about the x-axis on {0,4]

Answer 4

I would recommend that you draw the graph, then you know that the area under a curve or some function, you would use integration

you are told the interval, so they would be your limits

Answer 5

that is where I get confused

Answer 6

integrate from 0-4

Answer 7

But I rather have to described to me