91Ó°ÊÓ

In the following exercises, graph.

$\frac{{\left(y-4\right)}^2}{9}-\frac{{\left(x-2\right)}^2}{25}=1$

In the following exercises, graph.

$\frac{{\left(y-1\right)}^2}{25}-\frac{{\left(x-4\right)}^2}{16}=1$

Show two different algebraic methods to simplify $4^{\frac{3}{2}}$. Explain all your steps.

In the following exercises, graph.

$\frac{{\left(y+4\right)}^2}{25}-\frac{{\left(x+1\right)}^2}{36}=1$

In the following exercises, graph.

$\frac{{\left(y+1\right)}^2}{16}-\frac{{\left(x+1\right)}^2}{4}=1$

In the following exercises, graph.

$\frac{{\left(y-4\right)}^2}{16}-\frac{{\left(x+1\right)}^2}{25}=1$

In the following exercises, simplify each complex rational expression by writing it as division.

$\frac{4+\frac{ 4}{b-5 }}{\frac{1}{b-5}+\frac{b}{4} }$

In the following exercises, graph.

$\frac{{\left(y+3\right)}^2}{16}-\frac{{\left(x-3\right)}^2}{36}=1$

In the following exercises, convert each number to decimal form.

(a) $-8.3×{10}^2$ (b)$3.8×{10}^{-2}$

In the following exercises, graph$\frac{{\left(x-3\right)}^2}{25}-\frac{{\left(y+2\right)}^2}{9}=1$