3-4: Equations of Lines

Write the slope-intercept form of the equation shown in the graph.

• y = -4x + 3

• y = -1/3x - 3

• y = 3x + 4
• y = -1/3x + 4

Write the equation of the line in slope-intercept form that passes through the points (-2, -1) and (0, 5).

• y = 3x - 5
• y = 1/3x + 5
• y = 3x + 5
• y = -3x + 5

Write the equation of the line in slope-intercept form that passes through the points (-2, 8) and (-2, 3).

• y = -2

• x = 2

• x = -2

• y = 5/4x + 1

Find the equation of the line that is PERPENDICULAR to the line y = 1/3x - 7 and passes through (1, -1).

• y = 1/3x - 1
• y = 3x - 4
• y = -3x + 2
• y = -3x - 1