Understanding Domain and Range of Radical Functions

What is the domain of the function y = √(x + 2) - 3?

• x ≥ -2

• x ≤ -2

• x > -2

• x < -2

For the function y = √(x + 2) - 3, what is the range?

• y > -3

• y ≥ -3

• y ≤ -3

• y < -3

In a reflected graph where the boundary for x is at -5, what is the domain?

• x < -5

• x ≤ -5

• x ≥ -5

• x > -5

If a graph is reflected and the boundary for y is at 4, what is the range?

• y < 4

• y ≥ 4

• y > 4

• y ≤ 4

When given an equation with H value of 7 and a positive a value, what can be inferred about the domain?

• x ≤ 7

• x ≥ 7

• x < 7

• x > 7