A line whose slope is 4 and passes through the point (0, -9) lies on the line whose equation is: a.4x y = -9 b.4x - y = 9 c.y - 4x = 9

asked Mar 6, 2018 144k views

3 votes

A line whose slope is 4 and passes through the point (0, -9) lies on the line whose equation is:

a.4x y = -9
b.4x - y = 9
c.y - 4x = 9

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4 votes

You should use point-slope form: y-y1 = m(x-x1)

y+9 = 4(x)
y-4x=-9
4x-y=9 (B)

Ptival answered Mar 10, 2018

6.2k points

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