1. Find the slope of the line passing through the given points. (a) (4,1) (2,-5) (c) (3,-2) (-3,-6) (b) (-2,3) (6,5) (d) (1,7) (4,1) 2. Find the x and y-intercepts for each of the following equations of lines. (a) 2x-3y= 18 (c) y=x+4 (b) 5x+4y=20 (d) y = -x+2 3. Find the slope and the y-intercept for each of the following lines. (a) 6x 5y=10 (c) 2x+3y=-6 (b) 3x+4y=12 (d) 4x-y=3 4. Graph each of the above lines in problem 3, using slope and the y-intercept.