91Ó°ÊÓ

Use intercepts and a checkpoint to graph each equation. $$3 x-2 y=-7$$

Determine whether each ordered pair is a solution of the given equation. $$y=2 x+6 \quad(0,6),(-3,0),(2,-2)$$

The equation of a line is given. Find the slope of a line that is a. parallel to the line with the given equation; and b. perpendicular to the line with the given equation. $$2 x-3 y=5$$

Use slopes to solve Exercises \(39-40\). The line passing through \((5, y)\) and \((1,0)\) is parallel to the line joining \((2,3)\) and \((-2,1) .\) Find \(y\)

a. Put the equation in slope-intercept form by solving for \(y .\) b. Identify the slope and the \(y\) -intercept. c. Use the slope and y-intercept to graph the equation. $$3 y=4 x$$

The equation of a line is given. Find the slope of a line that is a. parallel to the line with the given equation; and b. perpendicular to the line with the given equation. $$3 x-4 y=-7$$

Determine whether each ordered pair is a solution of the given equation. $$y=8-4 x \quad(8,0),(16,-2),(3,-4)$$

a. Put the equation in slope-intercept form by solving for \(y .\) b. Identify the slope and the \(y\) -intercept. c. Use the slope and y-intercept to graph the equation. $$4 y=5 x$$

Use slopes to solve Exercises \(39-40\). The line passing through \((1, y)\) and \((7,12)\) is parallel to the line joining \((-3,4)\) and \((-5,-2) .\) Find \(y .\)

Determine whether each ordered pair is a solution of the given equation. $$3 x+5 y=15 \quad(-5,6),(0,5),(10,-3)$$