For h(1), you need to replace x with 1. Therefore, x is calculated by the 3rd formula, or h(x) = x^3. 1^3 = 1 x 1 x 1 = 1
The first answer is 1
For h(4), you need to replace x with 4. Therefore, x is calculated by the 4th formula: h(x) = 5.
The second answer is 5