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ACCT1501 Quiz 1: 18/20 Quiz 2: 19/20 ECON1101 Test 1: 12.5/15

mid 80s

96

f(1)= a(1)^2 + b(1) + c = a+b+c = 5 f'(1)= 2a(1)+b = 2a+b = 2 f''(1)= 2a = -1 Thus, a = -0.5. 2a+b=2 so 2(-0.5)+b=2, so b=3. a+b+c=5 so, -0.5 + 3 + c = 5, so c= 2.5