MATH 1F03 Midterm: MATH 1F03 Test 2 Fall 2018
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This test has 8 pages and 8 questions. Suring that your copy of the paper is complete. Marks are indicated next to the problem number in square brackets. You may use the mcmaster standard calculator, casio fx991 ms+, on this test. If you use a pencil, your test will not. Name: evaluate the following limits algebraically. (a) [3] lim x 1. 4 x+3 1 x 1 (b) [3] lim x 1+ x2 1. Name: consider the function f (x) = (a) [3] determine lim x 3 f (x). 2x2 + 5x 3 x2 9. Explain your answer by referring to the de nition of continuity. Name: (a) [2] evaluate lim x x2. X4 + 1 (b) [2] does the graph of f (x) = why not. x2. Name: (a) [3] determine where the graph of f (x) = x3ex has horizontal tangents. (b) [2] find the instantaneous rate of change of h(x) =
