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ChinaGurl
the slope of the line is 2. find the point slope equation of the line. (1,9) A. y + 9 = 2(x+1) B. y - 9 = -2(x-1) C. y - 9 = 2(x-1) D. y + 9 = -2(x+1)
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m = slope use the equation:\[(y-y_1)=m(x-x_1)\] and rearrange it to y = mx+b where m = slope and b = y-value. You are given all the information already.