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1.1 Differentiation 1.1.1 Algebraic functions Problem 1. If y = 26, what is dy/ da? (a 2-5 /6 (c) 27 7 None of these Problem 2. If f(x) = x7, what is f' (1)? (a 6 (c) 7 12 (e) None of these Problem 3. If x(t) = 5t3, what is a'(to)? (a) 5to (b) 3to ( c) 15to (d) 12to ( e ) None of these Problem 4. If g(t) = +, what is dg/ dt? (a) (b) +2 1 (c) Int (d) In t (e) None of these Problem 5. If y = 73, what is y'(2)? (a) (b) 12 00 1 CO (C ) (d) (e) None of these