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10-04-2017
Mathematics

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a line that includes the point (4,7) has a slope of 3. what is its equation in slope-intercept form

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apologiabiology apologiabiology

10-04-2017

slope intercept is solve for y

point slope
y-y1=m(x-x1)
a point is (x1,y1) and the slope is m

given
slope=3
a point i (4,7)

y-7=3(x-4)
solve for y
y-7=3x-12
add 7 both sides
y=3x-5 is slope intercept form

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