4. Solve the system by graphing the functions and finding their point(s) of intersection. Estimate the solution rounded to 1 decimal place, without the use of a graphing calculator. y= x²-6x+14 5. Solve this system by graphing. y=2x²-8x+8 y=-5(x-2)²+4 -5 -5 -5 S 5 -5 3 marks 3 marks