If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Line integrals of scalar functions


Suppose we have a scalar field f(x,y)=x2+y2 and a curve C that is parameterized by α(t)=(t,(t2)2) for 2<t<1.
What is the line integral of f along C?
Choose 1 answer: