Question

Write y = 2x2 + 4 in function notation. A) x = 2x2 + 4 B) f(x) = 2x2 + 4 C) f(y) = 2x2 + 4 D) f(y) = 2y2 + 4

Answer 1

F(x)=2x2+4

f(x) is the same as y

Answer 2

F(x)=2x2+4
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