Question

Find the range of the function:

f(x) = x 2, for x ≠ 1.

All real numbers
y ≠ 1
y ≠ 2
y ≠ 3

Answer 1

f(x) = x + 2
when x = 1, f(1) = 1 + 2 = 3
Therefore range for x ≠ 1 is y ≠ 3.