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OpenStudy (abbycross167):
Can someone show me how to do this? Write the slope-intercept (y = mx + b) form of the equation from the information given. Slope = -2 and the line goes through the point (-1,3)
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OpenStudy (caozeyuan):
ok, so y=-2x+b, right?
OpenStudy (caozeyuan):
now, 3=2+b, so what is b?
OpenStudy (abbycross167):
-1? @caozeyuan
OpenStudy (caozeyuan):
well, should be +1, right?
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