Question

If the parent function f(x) = x2 is modified to g(x) = 2x2 + 1, which statement is true about g(x)?

Answer 1

F ( x ) = x² ( the parent function )
f ( x ) is an even function.
g ( x ) = 2 x² + 1 
g ( - x ) = 2 ( - x )² + 1 = 2 x² + 1
Answer:
A ) It is an even function