Ghaida
What is slopeintercept form



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Geometry_Hater
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y=mx+b

surdawi
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y = mx + b

Ghaida
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then what is it in through: (0.1) and (4,2)

Geometry_Hater
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You need to find the y intercept and the slope.

Ghaida
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okay the slope is 3/4

Ghaida
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then how do I find the y intercpet

surdawi
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plug in one of the points to the equation

Geometry_Hater
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just pick an equation say (0,1)
Now just plug in that and the slope all you have to do is solve for b

Geometry_Hater
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1= 3/4 (4) + b
Solve for b

Ghaida
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b=1?

Geometry_Hater
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Nodw:1349920921262:dw

Ghaida
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but I pluged in (,0,1)

Ghaida
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where did you get the 4

Ghaida
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no b=1 thats what I keep getting

hartnn
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b=1 is correct!

Ghaida
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so the answer would be y=3/4x1

hartnn
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yes! thats it.