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GIVEN: Point and Slope
GIVEN: Two Points
y = __x + __
It's all about that SLOPE
Up and Down equations
100
(0, 0) m=-2
y = -2x
100
(1, 2), (3, -2)
-2x+4
100
y+3=-(x-5)
y=-x+2
100
This is the slope of the points (1,2) and (3,-2)
What is -2
100
If the slope of an equation is Undefined, the graph of the line will be a __________ line.
Vertical
200
(8, 2) m=-3/4
y=-3/4x+8
200
(0, 4), (4, 0)
y=-x+4
200
y-6=3(x-1/3)
y=3x+5
200
This is the slope of the equation -6x+8y=10
What is 3/4
200
If the slope of an equation is zero, the graph of the line will be a _________ line.
Horizontal
300
(4, -5) m=-1/2
y=-1/2x-3
300
(-1, 6), (7, -10)
y=-2x+4
300
y-5=1/3(x-6)
y=1/3x+3
300
DOUBLE JEOPARDY!
This is the slope from the equation -2y+7= -8x
What is 4
300
Write equation of a line with the points (4, 5)and (4, 1).
x=4
400
DOUBLE JEOPARDY!
(2, 2) m=1/2
y=1/2x+1
400
(6, -25), (-1, 3)
y=-4x-1
400
y+5=2/3(x-6)
y=2/3x-9
400
This is the slope from the points (10, -1) and (4,2)
What is -1/2
400
Write the equation of the line with points (6, 1) and (7, 1).
y=1
500
(-3, 0) m=2
y=2x+6
500
(10, -1), (4, 2)
y=-1/2x+4
500
y-2=-1/4(x-8)
y=-1/4x+4
500
This is the slope from the two points (-3,2) and (-3,-7)
What is undefined
500
Write the equation of the line with points (9, 4) and (9,7).
x=9