jc-solution2


 * 1) **// POINT-SLOPE FORM Y-Y1=M(X-X1)  //**
 * 2) **//Y-7=2X(X-1) //**
 * 3) **//Y-7=2X-2 //**
 * 4) **//WRIGHT IN SLOPE-INTERCEPT FORM Y-MX=B //**
 * 5) **//Y=2X=5 //**