# Pre-Calculus

posted by
**Elliot**
.

Using the difference quotient find M-sec for h=0.5 at x=1.

f(x)=2x+5

difference quotient-f(x+h)-f(x)/h

posted by
**Elliot**
.

Using the difference quotient find M-sec for h=0.5 at x=1.

f(x)=2x+5

difference quotient-f(x+h)-f(x)/h