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
y-intercept = 3
y = -7x + 3
100
State the y-intercept of the equation.
y = 2x+3
(0,3)
100
In the equation y=mx+b, b stands for ..?
Y intercept
200
State the slope and y-intercept from the graph.
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 = 25+2x
y - intercept: (0 , 25)
200
In the equation y=mx+b, m stands for ..?
Slope
300
A horizontal line going through (4,4)
slope = 0
300
(1,6) & (3,2)
-2
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 = 3x-4
y - intercept: (0 , -4)
300
Any combination of letters variables or operations.
Expressions
400
State the slope and y-intercept from the graph.
m = -2
b = 8
400
(1,1) & (6,10) Slope=?
slope = 9/5
400
Given slope and y-intercept, write the equation.
m = -1/2
b: (0 , 0)
y = -1/2x
400
Convert the equation to slope-intercept form.
8x + 4y = 16
y = -2x + 4
400
Terms that contain the same variable raised to the same power.
Like Terms
500
Identify the slope and y-intercept of the equation.
y-3=x
slope = 1
y-intercept = 3
500
(-3, 6) & (-3,4) Slope= ?
Slope = Undefined
500
Given the graph, write the equation.
y = 3x + 2
500
Convert the equation to slope-intercept form.
3x -12y = 36
y = 1/4x-3
500
A number that multiplies a variable.
coefficient
600
Identify the slope and y-intercept of the equation
2y=x-6
slope = 1/2
y-intercept = -3
600
( 2 , 5 ) and ( 3 , 9 ) find the slope.
slope = 4
600
Write the equation of a line that passes through the points (5,2) and (0,6).
y =-4/5x +6
600
State the y-intercept.
(0,2) or 2
600
The solution to an equations is the _____ ______ that makes the equation true.
An ordered pair (x,y)