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OpenStudy (anonymous):
A line has a slope of –4 and passes through the point (8, –7). What is the equation of the line? 4x + y = 25 4x + y = 1 –4x + y = –15 –4x + y = –39 A or D?
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OpenStudy (studygurl14):
slope of -4. y = mx + b y= (-4)x + b Point (8,-7) Plug in and solve for b (-7)=-4(8)+b b = 25 y = -4x + 25 4x + y = 25
OpenStudy (anonymous):
So, A?
OpenStudy (studygurl14):
yep
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