Plot the ordered pairs $(3, 4)$, $(-3, 4)$, $(-3, -4)$, and $(3, -4)$.

Graph $y=-\displaystyle\frac{1}{3}x$

Graph $y=-\displaystyle\frac{1}{3}x+2$

Graph $y=-\displaystyle\frac{1}{3}x-4$

Graph the equation $y=x^2$.

Graph $y=x^2-4$

Find the intercepts for $y=x^2-4$.

Graph each of the following lines.

1. $y=\displaystyle\frac{1}{2}x$

2. $x=3$

3. $y=-2$

Make a table and graph for $y=7.5x$ for $0\leq x \leq 40$.

State the domain and range for $y=7.5x$, $0\leq x\leq 40$.

Graph $x=y^2$

If $f(x)=7.5x$, find $f(0)$, $f(10)$, and $f(20)$.

If it takes Lorena $t$ minutes to run a mile, then her average speed is $s(t)=\displaystyle\frac{60}{t}$. Find $s(10)$ and $s(8)$.

A painting is purchased for $\$125$. If its value doubles every $5$ years, then its value is $V(t)=125\cdot2^{\frac{t}{5}}$. Find $V(5)$ and $V(10)$

If $f(x)=3x^2+2x-1$, find $f(0)$, $f(3)$, and $f(-2)$.

Is $f(x)=4x-1$ and $g(x)=x^2+2$, then find $f(x)$ and $g(x)$ when $x=5$, $-2$, $0$, $z$, $a$, and $a+3$.

$f=\{(-2,0), (3,-1), (2,4), (7,5)\}$ find $f(-2)$, $f(3)$, $f(2)$, and $f(7)$

If $f(x)=2x^2$ and $g(x)=3x-1$, find $f[g(2)]$ and $g[f(2)]$

If $f(x)=4x^2+3x+2$ and $g(x)=2x^2-5x-6$, find $f+g$, $f-g$, $fg$, $f/g$.

Let $f(x)=4x-3$, $g(x)=4x^2-7x+3$, and $h(x)=x-1$. Find $f+g$, $fh$, $fg$, and $g/f$.

Let $f(x)=4x-3$, $g(x)=4x^2-7x+3$, and $h(x)=x-1$. Find $(f+g)(2)$, $(fh)(-1)$, $(fg)(0)$, and $(g/f)(5)$.

If $f(x)=x+5$ and $g(x)=x^2-2x$, find $(f \circ g)(x)$ and $(g \circ f)(x)$

Find the slope of $y=2x-3$

Find the slope of the line through $(-2, 1)$ and $(5, -4)$.

Find the slope of the line containing $(3, -1)$ and $(3,\, 4)$

Find the equation, and graph the line with slope $-\dfrac{4}{3}$ and $y$-intercept $5$.

Find the slope and $y$-intercept for $-2x+y=-4$.

Graph the linear function $f(x)=-\dfrac{2}{3}x+2$

Find the equation of the line with slope $-2$ that contains the point $(-4,\,3)$.

Find the equation of the line that passes through $(-3,\, 3)$ and $(3, -1)$.

Find the equation of the line through $(-1,\, 4)$ and perpendicular to $2x-y=-3$

Graph $x+y\leq 4$

Graph $y<2x-3$

Graph $x\leq 5$