Question

Find the range of the function. ƒ(x) = x2 + 3

A) {x: x ≥ 3}
B) {x: x ≤ 3}
C) {x: x ≥ −3}
D) {x: x ≤ −3}

Answer 1

A) {x: x ≥ 3}

Explanation:

took the test

Domain: (−∞,∞),x

Range: [3,∞),y≥3

Answer 2

c

Explanation: