## 3.7 Quadratic Functions, SPM Practice (Long Question)

Question 5: Diagram above shows the graphs of the curves y = x2 + x – kx + 5 and y = 2(x – 3) – 4h that intersect the x-axis at two points. Find (a) the value of k and of h, (b) the minimum value of each curve. Solution: (a) y= x 2 … Read more3.7 Quadratic Functions, SPM Practice (Long Question)