Finding m & b
Finding slope from 2 points
Slope-Int Form
Intercepts
Random
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 = -4x + 12
y - intercept: 12 or ( 0 , 12 )
100
Ms. Dobey's Favorite Movie Series
(hint, does Dobey sound like a movie character's name?)
Harry Potter
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.
y = 25x
y - intercept: (0 , 0)
200
Is this a Proportional Relationship?
Yes
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
State the y-intercept of the equation.
y = 16x+2.5
y - intercept: 2.5 or (0, 2.5)
300
Write the equation of the line that passes through the origin with the given slope.
m = 2
y = 2x
400
State the slope and y-intercept from the graph.
m = undefined
b: none
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
What is the y-intercept?
y-intercept = 1 or (0,1)
400
Use the table to find the slope:
m = -3/2
500
Identify the slope and y-intercept of the equation.
y=1/4x
Slope= 1/4
Y Int = 0
500
(-3, 6) & (-3, -15) Slope= ?
Slope = Undefined
500
Given the graph, write the equation.
y = 3x + 2
500
State the y-int.
y-intercept = -3 or (0,-3)
500
Who won the 2023 Super Bowl?
KC Chiefs
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
State the y-int.
Slope is 5
One coordinate is (10, 15)
0
600
What is the only national flag that does not contain red, white, or blue in it?
Jamaica