Find the slope and y-intercept of each line, and graph it. x+2y = -4

In Exercises 46–49, give the slope and y-intercept of each line whose equation is given. Then graph the line. 2x + 3y + 6 = 0

Graph each equation in a rectangular coordinate system. y = -2

The graph of a linear function f is shown. (a) Identify the slope, y-intercept, and x-intercept. (b) Write an equation that defines f.

Find the slope of each line, provided that it has a slope. through (0, -7) and (3, -7)

Write an equation (a) in standard form and (b) in slope-intercept form for each line described. through (-1, 4), parallel to x+3y=5

For each line, (a) find the slope and (b) sketch the graph. 5x - 2y = 10

Write an equation (a) in standard form and (b) in slope-intercept form for each line described. through (4, -4), perpendicular to x=4