Slope-Intercept Form
Point Slope Form
What's my slope?
100
Slope = 4
y-intercept = -7
y=4x-7
100
Slope = -3
Point = (9,2)
y-2=-3(x-9)
100
(12,8) and (4,3)
5/8
200
Slope = 1/8
y-intercept = 24
y=1/8x+24
200
Slope = 8
Point = (6,2)
y-2=8(x-6)
200
(7,9) and (13,5)
-2/3
300
m = 3 b = 9
Write the equation in slope intercept form
y=3x+9
300
(9,7) and (4,5)
y-7=2/5(x-9) or y - 5=2/5(x-4)
300
(-2,6) and (4,7)
1/6
400
y=-4/5x+3
400
(-2,7) and (3,-5)
y-7=-12/5(x+2) or y+5=-12/5(x-3)
400
(0,4) and (0,7)
0
500
To earn some money, you will clean your neighbor's house. You charge $11 per hour plus a $5 fee. Write an equation to represent the situation.
y=11x+5
500
Identify a point on the line and the slope of the line that has the equation
y-6=2(x+4)
m = 2 (-4, 6)
500
(-9,-7) and (7,-4)
3/16