What is the range of the function y = -x2 + 1?
y ≤ -1
y ≥ -1
y ≤ 1
y ≥ 1
What is the range of the function y = -x2 + 1?
y ≤ -1
y ≥ -1
y ≤ 1
y ≥ 1