### Home > APCALC > Chapter 5 > Lesson 5.2.4 > Problem 5-99

5-99.

For the following functions, determine *f*(*x*), *c*, *f *′(*x*), and *f *′(*c*). Homework Help ✎

This is Hana's Definition of the Derivative. Notice that Δ

*x*is equivalent to*h*.*f*(*x*) = 5 − 3*x*where*c*= 1

so*f*'(*x*) = −3 and*f*'(1) = −3See hint in part (a).

This is Ana's Definition of the Derivative.