What is the equation in point-slope form of a line that passes through the points (−4, −1) and (5, 7) ?
1)y+1=8/9(x+4)
2)y+1=8/7(x+4)
3)y+4=9/8(x+1)
4)y−1=8/9(x−4)
1)y+1=8/9(x+4)
2)y+1=8/7(x+4)
3)y+4=9/8(x+1)
4)y−1=8/9(x−4)
