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Daphnie O. A line passes through the point (4,-7) and has a slope of -3. Write an equation in slope intercept form for this line
1 Expert Answer
Arturo O. answered • 09/01/20
Experienced Physics Teacher for Physics Tutoring
y = mx + b
m = -3
y = -3x + b
Find b from the given point.
-7 = -3(4) + b
b = 5
y = -3x + 5