1. 3.5 Equations of Lines September 29, 2011
Bellwork
1. Find the slope of the line that goes through (-9, 3) and (-9, 14).
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2. Line k passes through (0,3) and (5,2). Graph the line perpendicular to
k that passes though the point (1,2).
(2,7)
(0,3)
(5,2)
3. How do you know lines are parallel (1,2)
to one another without the parallel
arrows?
the slopes are the same
HW pg. 184 #5­19 odd, 25­33 odd, 39­43 odd 1

2. 3.5 Equations of Lines September 29, 2011
3.5 Write and Graph Equations of Lines
Slope-intercept form: y = mx + b; m = slope, b = y-intercept
HW pg. 184 #5­19 odd, 25­33 odd, 39­43 odd 2

3. 3.5 Equations of Lines September 29, 2011
HW pg. 184 #5­19 odd, 25­33 odd, 39­43 odd 3

4. 3.5 Equations of Lines September 29, 2011
HW pg. 184 #5­19 odd, 25­33 odd, 39­43 odd 4

5. 3.5 Equations of Lines September 29, 2011
Sage & Scribe
for guided practice #1 & 2 with horizontal partner
HW pg. 184 #5­19 odd, 25­33 odd, 39­43 odd 5

6. 3.5 Equations of Lines September 29, 2011
HW pg. 184 #5­19 odd, 25­33 odd, 39­43 odd 6

7. 3.5 Equations of Lines September 29, 2011
Standard Form: Ax + By = C
HW pg. 184 #5­19 odd, 25­33 odd, 39­43 odd 7

8. 3.5 Equations of Lines September 29, 2011
HW pg. 184
#5-19 odd,
25-33 odd,
39-43 odd
HW pg. 184 #5­19 odd, 25­33 odd, 39­43 odd 8