Question

Please help and thank you!!

Answer 1

f(x) → -f(x)

It's the symmetry with respect to x-axis

Other:

f(x) → f(-x) it's the symmetry with respect to y-axis

f(x) → f(x) - 1 it's translate 1 unit down

f(x) → f(x - 1) it's translate 1 unit right