Precalculus Examples

Find the Asymptotes f(x)=3^x
f(x)=3xf(x)=3x
Step 1
Exponential functions have a horizontal asymptote. The equation of the horizontal asymptote is y=0y=0.
Horizontal Asymptote: y=0y=0
Step 2
 [x2  12  π  xdx ]  x2  12  π  xdx