Algebra
posted by Keishia .
Write an equation for the line, in pointslope form, that passes through the points (5, 7) and (4, 3). Use (5, 7) as the point (x1,y1)
So far I got Y 7=1/9(X + 5)

(y  Y1)____ (Y2  Y1)
 = 
(x  X1)____ (X2  X1)
means
(y  7)/(x+5) = (3 7)/(4 + 5)
or
(y  7)/(x+5) = 10/1 = 10