ontent Homework 8 (Section 2.2) - Ma... My Course - Physics 5A - Mac. Grades for Enrique Andrade: M. (3664) 60 Days I Consider the following function and point. f( x ) = x3 + x + 7 ; ( - 2 , - 3 ) (a) Find an equation of the tangent line to the graph of the function at the given point. (b) Use a graphing utility to graph the function and its tangent line at the point. Use the tangent feature of a graphing utility to confirm your results. y 26 20/ 10 10 -4 X 2 EX -4 2 2 -4 -2 2 K -10 -10 -10 -20 O -20 -20 20