What is the function of f(x) = a(x + h) - k

Question

What is the function of
`f(x) = a(x + h) - k`

Answer 1

The answer is very simple.

In this case we must graph to find the solution.

y = x² +3

The translation is performed on y-axis

y = ( x + 1 ) ²

The translation is performed on x-axis