Question

The graph of y=f(x)y=f(x) is the solid black graph below. Which function represents the dotted graph?

1. y=-f(x+2)
2. y=-f(x)-2
3. y=-f(x-2)
4. y=-f(x)+2

Answer 1

the formula for a horizontal shift is (x-a) and this graph has moved 2 units to the left, -2, so the formula becomes (x+2)