To find the equation for \( g(x) \), which is the reflection of \( f(x) = (x+1)^2 \) over the x-axis, we need to negate the output of \( f(x) \).
This means that:
\[ g(x) = -f(x) = -((x+1)^2) \]
Thus, the equation for \( g(x) \) is:
\[ g(x) = -(x+1)^2 \]
Looking at the options provided, this corresponds to:
- g(x) = −(x+1)²
So the correct response is:
g(x) = −(x+1)²