Posted by **Holli** on Tuesday, April 23, 2013 at 4:51pm.

slope = -2, passing through (0, -3)

equations for each line point-slope, slope-intercept form

- math -
**Henry**, Friday, April 26, 2013 at 5:03pm
Slope = -2, P(0,-3).

Slope-intercept Form.

Y = mx + b

-2*0 + b = -3

b = -3.

Eq.: Y = -2x - 3.

Point-slope Form.

(0,-3), (x,y).

Slope = (y+3)/(x-0) = -2

Cross multiply:

Eq.:y+3 =-2(x-0).

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