91Ó°ÊÓ

In the following exercises, graph.

$\frac{x^2}{25}-\frac{y^2}{9}=1$

In the following exercises, graph.

$\frac{x^2}{16}-\frac{y^2}{25}=1$

Simplify the rational expression$\frac{p^3+3p^2+4p+12}{p^2+p-6}.$

In the following exercise-$(3,-1)and(4,-2)$

(a) find the midpoint of the line segments whose endpoints are given and,

(b) plot the endpoints and the

midpoint on a rectangular coordinate system.

In the following exercises, factor each expression using any method$4a^2+5a+2$

In the following exercises, graph.

$\frac{x^2}{9}-\frac{y^2}{36}=1$

In the following exercises, graph.

$\frac{y^2}{25}-\frac{x^2}{4}=1$

In the following exercises, graph.

$\frac{y^2}{36}-\frac{x^2}{16}=1$

In the following exercises, graph.

$16y^2-9x^2=144$

In the following exercises, find the value of x in each logarithmic equation.

${\log }_{x}49=2$