Let the function h be defined by h(x)= x+2. If 3h(v)=18, then which one of the following is the value of h(v^4)?

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PS · Problem Solving

505-555

Functions

Let the function h be defined by $h(x)=\sqrt{x}+2$ .
If $3h(v)=18$ , then which one of the following is the value of $h(v^4)$ ?

Correct answer marked below

–4

–1

Correct

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What this question tests

Your ability to evaluate and compose functions, including unusual defined operations.

Applying function operations in the wrong order or ignoring domain restrictions.