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

Skill check: Defining the derivative

Problem

A secant line intersects the curve y=x2+1 at two points with x-coordinates 2 and 2+h.
What is the slope of the secant line?
Choose 1 answer: