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Mathematics 19 Online
OpenStudy (anonymous):

A line crosses the y-axis at (0,4) and has a slope of -2. Find an equation for the this line. A) y = 2x + 4 B) y = -2x + 4 C) y = -2x - 4 D) y = -4x + 2

jimthompson5910 (jim_thompson5910):

hint: y = mx+b is the general equation

jimthompson5910 (jim_thompson5910):

m is the slope b is the y-intercept

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