Question

S f(-x)= x^2 -1 odd, even or neither

Answer 1

f(x) = f(-x) = x^2 -1 is an even function

Explanation:

When f(x) = f(-x), the function is symmetrical about the y-axis. That is the definition of an even function.

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An odd function is symmetrical about the origin: f(x) = -f(-x).