Question 315105
General Equation of the line parallel to y=5x+2 is

y=5x+C , C is any constant

as the line passes through the point (2,4), we get 4 = 5 X 2 + C  
C=-6

Hence , equation of the line parallel to y=5x+2 through the point (2,4)is
 y = 5x-6.  

{{{ graph( 300, 200, -6, 5, -10, 10, 5x+2,5x-6) }}}