Find the set of values for which 3x + 8 5_ 20 and 2(3x — 7) v + 6
C1 En Page view Read aloud Dray, Question 3 a) Given that y = x2 — 6x + 8 i) Solve the equation of y using any method of your choosing (factorisation, completing the square or quadratic formula) [4 mark] ii) Hence, sketch the graph of y, showing where the curve cuts the x- and […]