What is the range of function f in the function f(x)= -(2)^x + 4

Answer:
A. {y | -∞ < y < 4}
General Formulas and Concepts:
Algebra I
Step-by-step explanation:
According to the graph, we can see that we have a horizontal asymptote at y = 4. Our y-values stretch from negative infinity to the horizontal asymptote.
∴ our answer would be A.