Slope = 2
y-intercept = 5
Colton 100
y = 2 x + 5
y = 3
Horizontal
Find the slope of a line with the equation
y=-2x + 3
-2
1/2 + 2/4
1
2/4
1/2
Slope = 4
y-intercept = -2
y = 4x - 2
x = 4
Vertical
Find the slope of a line parralel to the line with the equation
y = 1/2x +5
1/2
3/4 - 2/4
1/4
1 2/8
1 1/4
Slope = 1/2
y-intercept = 0
y = 1/2x
or y = 1/2 x + 0
Line 1
y= 2 x + 4
Line 2
y = 2 x + 6
Trevor 300
Parralel
Find the slope of a line perpendicular to the line with the equation
y = 2x + 4
- 1/2
3/8 - 1/16
5/16
9/4
2 1/4
Slope = 1/4
Through points (4, 3)
y = 1/4 x + 2
Line 1
y = 2 x + 4
Line 2
y = -1/2 - 2
Trevor 400
Perpendicular
Find the slope of a line with the given points
(1, 9) (7, 3)
Devin 400
-1
1 1/2 + 2 2/4
1
26/12
2 1/6
y-intercept = 1
Parralel to lin y = 4 x - 3
y = 4 x + 1
Which way does this line slant?
Up and to the right or up and to the left
y = -2 x + 4
Vincent 500
Up and to the left
(negative slope)
Find the slope of a line that contains
points (4,5) and the y-intercept - 3
Trevor 500
2
4/5 - 2/3
Allie 500
2/15
48/3
16