What is the difference between a tangent line to a function

Last updated: 8/10/2022

What is the difference between a tangent line to a function and a secant line to the function? a) a secant line touches the curve at only one point b) a tangent line represents the value of the curve at a point c) a secant line does not have to touch the curve at all d) a tangent line touches the curve at only one point