1. Writing Equations of Lines

2. Write the equation in slope-intercept form.
1. The slope is 4; the y-intercept is -8.
2. The slope is 0; the y-intercept is 7.
3. The slope is -2; the y-intercept is 0.
4. The slope is undefined; the
x-intercept is -6.

4. Write an equation in slope intercept form that passes through the following points
(3, -2), (5, 4)
(2, 17), (-1, -1)
(-2, -1), (4, -4)
(-1, 7), (5, 7)
(3, 7), (3, 12)

11. Parallel Lines What do you know about the slope of parallel lines?
Parallel lines have the _____ slope.
What is the slope of the line parallel to
y = -2x + 4?
m =
y = 3/2x – 4?

12. Perpendicular Lines
What do you know about the slope of perpendicular lines? Perpendicular lines have slopes that are _____ _______. What is the slope of the line perpendicular to y = -2x + 4? m = y = 3/4x – 5?