91Ó°ÊÓ

Characteristics of a Graph In your own words, describe the meaning of amplitude and period.

\begin{array}{l}{\text { Evaluating a Function In Exercises } 5-12 \text { , }} \\ {\text { evaluate the function at the given value(s) of the }} \\\ {\text { independent variable. Simplify the results. }}\end{array} \begin{array}{l}{f(x)=3 x-2} \\ {\text { (a) } f(0) \quad \text { (b) } f(5)}\quad \text { (c) } f(b) \quad \text { (d) } f(x-1)\end{array}

Evaluating a Function In Exercises \(5-12\) , evaluate the function at the given value(s) of the independent variable. Simplify the results. \begin{array}{l}{f(x)=7 x-4} \\ {\text { (a) } f(0) \quad \text { (b) } f(-3) \quad \text { (c) } f(b)\quad \text { (d) } f(x+2)}\end{array}

Evaluating a Function In Exercises \(5-12\) , evaluate the function at the given value(s) of the independent variable. Simplify the results. \begin{array}{l}{f(x)=\sqrt{x^{2}+4}} \\ {\text { (a) } f(-2) \quad \text { (b) } f(3)\quad \text { (c) } f(2) \quad \text { (d) } f(x+b x)}\end{array}

Sketching a Graph by Point Plotting In Exercises \(7-16,\) sketch the graph of the equation by point plotting. \(y=\frac{1}{2} x+2\)

Finding the Slope of a line In Exercises \(7-12,\) plot the pair of points and find the slope of the line passing through them. \((3,-4),(5,2)\)

Evaluating a Function In Exercises \(5-12\) , evaluate the function at the given value(s) of the independent variable. Simplify the results. \begin{array}{l}{f(x)=\sqrt{x+5}} \\ {\text { (a) } f(-4) \quad \text { (b) } f(11)\quad \text { (c) } f(4) \quad \text { (d) } f(x+\Delta x)}\end{array}

Finding the Slope of a line In Exercises \(7-12,\) plot the pair of points and find the slope of the line passing through them. \((0,0),(-2,3)\)

Sketching a Graph by Point Plotting In Exercises \(7-16,\) sketch the graph of the equation by point plotting. \(y=5-2 x\)

Finding the Slope of a line In Exercises \(7-12,\) plot the pair of points and find the slope of the line passing through them. \((4,6),(4,1)\)