Finding m & b
Finding slope from 2 points
Slope-Int Form
Intercepts
100
State the slope and y-intercept from the equation:
y = 2x - 8
m = 2
b: (0 , -8)
100
(6,5) & (5,4) Slope= ?
Slope = 1
100
Given slope and y-intercept, write the equation.
m = -7
b: (0 , 3)
y = -7x + 3
100
State the y-intercept of the equation.
y = 12 - 3x
y - intercept: ( 0 , 12 )
200
State the slope and y-intercept from the graph. And write the equation.
m = 1
b: (0 , 0)
y = 1x + 0
or
y =1x
200
(3,1) & (8,4) Slope=?
slope = 3/5
200
Given slope and y-intercept, write the equation.
m = -8
b: (0 , -20)
y = -8x - 20
200
State the y-intercept of the equation.
10y = 20 + 5x
y - intercept: (0 , 2)
300
Identify the slope and y-intercept of the equation y=5x+16
Slope= 5 Y-Intercept= (0,16)
300
(6,5) & (-1,5) Slope=?
slope = 0
300
Given slope and y-intercept, write the equation.
m = -25
b: (0 , 100)
y = -25x + 100
300
Write the equation with slope of 3/2 and y intercept of 2.
y = 3/2x + 2
400
State the slope and y-intercept.
y = 5(x) - (-2)
m = 5
b = 2
400
(1,1) & (6,10) Slope=?
slope = 9/5
400
Write an equation for this graph in slope-intercept form:
y = 1/3x + 4
400
Convert the equation to slope-intercept form. (Hint: divide by 4)
4y = 16 - 8x
y = -2x + 4
500
Identify the slope and y-intercept of the equation.
y-3=2 + 5/3x
Slope=5/3 Y-Intercept= 5
500
(-3, 6) & (-3, -15) Slope= ?
Slope = Undefined
500
Write the equation for the given information.
The slope is half of 6 and the y-int is 1/4 of 8.
y = 3x + 2
500
Convert the equation to slope-intercept form.
-12y = - 3x + 36
y = 1/4x-3
600
Identify the slope and y-intercept of the equation. y=7
Slope= 0 Y-intercept=7
600
( 2 , 5 ) and ( 3 , 9 ) find the slope.
slope = 4
600
Given the graph, write the equation.
y = 2
600
Convert the equation to slope-intercept form.
2y = 32 + 5x
y=-5/2x+16