Asked by Bree
Prove algebraically that y=x^2-4 is symmetric with the y-axis.
Please help! Thanks
Please help! Thanks
Answers
Answered by
Reiny
let f(x) = x^2 - 4
f(a) = a^2 - 4
f(-a) = a^2 - 4
if for some function f(x),
f(a) = f(-a) then the function is symmetric about the y-axis
(by definition)
f(a) = a^2 - 4
f(-a) = a^2 - 4
if for some function f(x),
f(a) = f(-a) then the function is symmetric about the y-axis
(by definition)
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.