91Ó°ÊÓ

Determine whether each ordered pair is a solution of the given equation. $$x-4=0 \quad(4,7),(3,4),(0,-4)$$

In Exercises \(47-56,\) graph both linear equations in the same rectangular coordinate system. If the lines are parallel or perpendicular, explain why. $$\begin{aligned} &y=3 x+1\\\ &y=3 x-3 \end{aligned}$$

Determine whether each ordered pair is a solution of the given equation. $$y+2=0 \quad(0,2),(2,0),(0,-2)$$

In Exercises \(47-56,\) graph both linear equations in the same rectangular coordinate system. If the lines are parallel or perpendicular, explain why. $$\begin{aligned} &y=2 x+4\\\ &y=2 x-3 \end{aligned}$$

Graph each equation. $$y=2$$

Find five solutions of each equation. Select integers for \(x,\) starting with \(-2\) and ending with \(2 .\) Organize your work in a table of values. $$y=12 x$$

Graph each equation. $$y=-2$$

Use the given conditions to write an equation for each line in point-slope form and slope-intercept form. Passing through \((-8,-10)\) and parallel to the line whose equation is \(y=-4 x+3\)

In Exercises \(47-56,\) graph both linear equations in the same rectangular coordinate system. If the lines are parallel or perpendicular, explain why. $$\begin{aligned} &y=-3 x+2\\\ &y=3 x+2 \end{aligned}$$

Use the given conditions to write an equation for each line in point-slope form and slope-intercept form. Passing through \((-2,-7)\) and parallel to the line whose equation is \(y=-5 x+4\)