### Home > PC > Chapter 8 > Lesson 8.2.4 > Problem 8-128

8-128.

Find the slope of the line joining (1,

*f*(1)) and (4,*f*(4)) if: Homework Help ✎*f*(*x*) = 8 −*x*^{2}*f*(*x*) = 2^{x}

8-128.

Find the slope of the line joining (1,

*f*(1)) and (4,*f*(4)) if: Homework Help ✎*f*(*x*) = 8 −*x*^{2}*f*(*x*) = 2^{x}