At what value(s) of x does f(x) = -x4 + 2x2 have a critical point where the graph changes from decreasing to increasing? A) 0 and -1 only B) 0 and 1 only C) -1 and 1 only D) 0 only

answer: ur mum is gay

it is c, trust i got your back lol

step-by-step explanation:

a_n = a_1 + (n - 1)d

the first term is 6.

the common difference d = ?

when you find d, replace n with 7 and d with the common difference to find your answer.

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