The function y = f(x) is represented parametrically by x = t5 5t3 – McqOptions

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1.	The function y = f(x) is represented parametrically by x = t5 5t3 20t + 7 and y = 4t3 3t2 18t + 3 (-2 < t < 2). At which point does y = f(x) has a minimum value?
A.	t = -1
B.	t = 0
C.	t = 1/2
D.	t = 3/2
Answer» E.

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The function y = f(x) is represented parametrically by x = t5 5t3 20t + 7 and y = 4t3 3t2 18t + 3 (-2 < t < 2). At which point does y = f(x) has a minimum value?