Answer:
It is a function
Step-by-step explanation:
Its a function because the domain does not REPEAT with the range
Answer:39
Step-by-step explanation:
Answer: b
explanation: only choice B equals -9 like the given equation.
Let g(x) = 2x and h(x) = x2 + 4. Evaluate (h ∘ g)(−2).
A. −12
the corrects answer is <em>B. −16
</em>
C. 20
D. 16