<span>A is the correct answer for this</span>
2 is the only right answer. If it has right/left symmetry, then f(-x) = f(x), meaning it's even.
extra info: 3 and 4 are the same thing
5 works for odd functions (like sin(x))
Answer:
b
Step-by-step explanation:
Answer:
x=9
Step-by-step explanation:
