Question: Complete these questions by using S4 Math. 54 Mathematics - Quadratic Equation I - Quiz 4 7. The figure shows the graph of y =

Complete these questions by using S4 Math.

54 Mathematics - Quadratic Equation I - Quiz 4 7. The figure shows the graph of y = x2 +hx+ k. The graph passes through C(3, 7) and cuts the x-axis at A(-4, 0) and B(b, 0). y = x2 + hx + k (a) Find the values of h and k. (b) Hence find the coordinates of B. (c) Find the area of A ABC. C (3, 7 ) (9 marks) X A(-4, 0) /B(b, 0)

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