Slope Intercept Form
Y=MX+B
Y=MX+B
Parallel & Perpendicular Slope
Graphing Lines
Slope
Lines
100
Writing Equations in Slope-Intercept Form
slope = 2/4
y-intercept= (0,3)
Y = 2/4X + 3
100
Line 1: y = 1/5x+2
Line 2: y = 1/5x-2
Are the lines Parallel, Perpendicular, or Neither?
Parallel
100
Graphing the line
y=-2
horizontal line that goes through (0,-2)
100
What is the slope of the equation?
y=4/5x+3
slope=4/5
100
What is the equation of this line?
Y=(⅓)x+4
200
Writing Equations in Slope-Intercept Form
line that goes through: (−2, 5), slope = −4
Y = -4x - 3
200
Line 1: y = -3/5x+2
Line 2: y = 5/3x+4
Are the lines Parallel, Perpendicular, or Neither?
Perpendicular
200
Graphing the line
y=2x+3
y-intercept: (0,3)
slope: 2
200
What is the slope between the 2 points?
(-3,4) and (5,8)
m=4/8=1/2
200
What is the equation of this line?
y=-2x-1
300
Writing Equations in Slope Intercept Form.
Given Coordinates for Graph. (HINT: FIND THE SLOPE FIRST FROM THE POINTS)
(0,0) (2,-5)
Y = -5/2X
300
Line 1: y = 5/2x+5
Line 2: y= -5/2x-2
Are the linesParallel, Perpendicular, or Neither?
Neither
300
Graph the line
y=-2/3x+4
y-intercept= (0,4)
slope=-2/3
300
What is the slope between the two points?
(-4,-5) and (5,6)
m=11/9
300
Create the equation for this line and then predict x=12.
Equation: y = 2/3x+2
When x=12, y=10.
400
Solve the equation for Y
12X+3Y=18
Y = -4X + 6
400
Find the slope that is perpendicular to the given line.
y=-2/5x+1
m = 5/2
400
Graph the line
y=-2x-6
y-intercept=(0,6)
slope =-2
400
What is the slope of the equation?
y=5-6x
m=-6
400
Create the equation for this line and then predict x=9.
Equation: y = 4/5x-1
When x=9, y=6.2
500
Solve the equation for Y
24X - 6Y = 12
Y = 4X - 2
500
Find the slope that is perpendicular to the line that goes through the points below.
(-2,3) (-6,-9)
m = -1/3
500
Graph the line
2x+3y=6
y-intecept= (0,2)
slope=-2/3
500
What is the slope of the equation?
2y=5x+6
m=5/2
500
Create the equation for this line and then calculate x=4.
Equation: y = -3x-1
When x=4, y = -13