91Ó°ÊÓ

Graph the pair of functions $y={\left(\frac{1}{4}\right)}^x \text{and}y={\left(\frac{1}{4}\right)}^x-1$on the same screen. Then compare the graphs, listing both similarities and differences in shape, asymptotes, domain, range and y-intercept.

Describe the effect of changing the value of h and k in the equation $y=2^{x-h}+k$.

Solve the equation $\frac{15}{p}+p=16$. Check your solution.

Solve the equation$\frac{s−3}{s+4}=\frac{6}{s^2−16}$Check your solution.

Solve the equation $\frac{2a-5}{a-9}+\frac{a}{a+9}=\frac{-6}{a^2-81}$. Check your solution.

Solve the inequality $\frac{x-2}{x}<\frac{x-4}{x-6}$. Check your solution.

Determine whether the function$y=2{\left(7\right)}^x$represents exponential growth or decay.

Evaluate the expression ${\log }_4\left(256\right)$.

Identify the equation $y=\sqrt{x-2}$as a type of function. Then graph the function.

Identify each equation as a type of function. Then graph the equation.

$y=-2\left[\left[x\right]\right]$