Q1: consider the algorithm below, Step 1: Step 2: Step 3: Input the two line endpoints, storing the left endpoint in (X1, Y1) and Right endpoint in (X2, Y2) Plot the point (X1, Y1) Calculate the constants, Ax, Ay, 2Ay and (2Ay - 2^x) and get the first value for the decision parameter as: Po = 24y - Ax At each Xk along the line, starting at K=0, perform the following test: if Pk