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MCV4U TEST 3: OPTIMIZATION & CURVE SKETCHING NAME: 10 K/U COMM 8 14 10 THINK APP Knowledge/Understanding [10 marks]. Marks per question are indicated in brackets []. 1. A function f is given by its graph. Find the intervals of increase/decrease. [2 marks] -2 2- y 2 + 4 [2 marks] 2. The following graph represents the derivative function f' of the function f. a) Find the intervals of increase/decrease of the function. b) On which intervals is the graph of the function f(x) concave up, and on which intervals is the graph concave down? [2 marks] 2 -2 0 2 Searc