Emilio wants to sketch the graph of y = x2 − 7x + 10
(a) Findthevalueofywhen x =0
(b) Use your answer to (a) to plot where the graph crosses the y−axis. (c) Solvetheequation x2−7x+10=0
(d) Use your answers to (c) to help you plot where the graph crosses
the x−axis. 2
(e) Sketchthegraphof y=x −7x+10