Write Slope-Intercept Form
Write Point Slope Form
What's my slope?
Parallel Lines
Perpendicular Lines
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
100
Are lines with slopes 5 and -5 parallel?
No
100
What is the slope of the line perpendicular to a line with a slope of 1/3
-3/1
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
200
What is the slope of the line parallel to this one
y=-3x + 2
m = -3
200
What is the slope of the line perpendicular to the line
y=6x+4
m = -1/6
300
Line passes through; (1,12) and (0,9)
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
300
y-11=1/5(x-5)
m = 1/5
300
What is the equation of the line perpendicular to the line
y=-2/3x+1, passing through the point (-3, 7)?
y - 7 = 3/2(x + 3)
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
400
y-2=1/6(x-3)
What is the equation of the line parallel to this one and passing through (5, 9)y-9 = 1/6(x - 5)
400
What is the equation of the line perpendicular to the line 3x-y=4, passing through the point (-2, -1)
y + 1 = -1/3(x + 2)
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
500
Write the equation of the line parallel to 2x + y = 3, passing through (3, 4)
y - 4 = -2(x - 3)
500
Line a goes through points (5, 6) and (2, 1)
Line b goes through points (10, 4) and (0, 10)
Are lines a and b parallel, perpendicular or neither?
Perpendicular