3.3 For , is concave up and for , is concave down h h explanation (3) The graph of has a point of inflection at h 3.4 answer (1) OR The graph of changes from concave up to concave down at h answer OR (1) The graph of changes concavity at h answer (1) 3.5 Gradient of is 12 g – Gradient of tangent is: factors
3.3 For , h is concave up and for , h is concave down explanation (3) 3.4 The graph of h has a point of inflection at OR The graph of h changes from concave up to concave down at OR The graph of h changes concavity at answer (1) answer (1) answer (1) 3.5 Gradient of g is – 12 Gradient of tangent is: factors
gr-12-mathematics-participant-s-manual-sep_2016.docx