Evaluate the function.
-If $h ( x ) = \sqrt { x - 7 }$, find $h \left( a ^ { 2 } + 17 \right)$
A) $a + 10$
B) $\sqrt { a ^ { 2 } + 10 }$
C) $a + \sqrt { 10 }$
D) $\mathrm { a } + 100$

Name: Evaluate the function. -If $h ( x ) = \sqrt { x - 7 }$, find $h \left( a ^ { 2 } + 17 \right)$ A) $a + 10$ B) $\sqrt { a ^ { 2 } + 10 }$ C) $a + \sqrt { 10 }$ D) $\mathrm { a } + 100$
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Question

Quizplus · Accepted Answer

Substituting $a^2 + 17$ into the function $h(x) = \sqrt{x - 7}$ gives $h(a^2 + 17) = \sqrt{(a^2 + 17) - 7} = \sqrt{a^2 + 10}$.

Evaluate the Function h(x)=x−7h ( x ) = \sqrt { x - 7 }h(x)=x−7​

Evaluate the Function $h ( x ) = \sqrt { x - 7 }$