x= number of boys in the club because it is unknown.
x + 7= the number total number of girls in the club.
Answer:
B. (5, ∞)
Step-by-step explanation:
The correct answer choice is marked.
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The absolute value function increases to the right of its vertex. Here, the vertex has been moved to (x, y) = (5, 2). This means the function is increasing for 5 < x.
In interval notation, the domain of increase is (5, ∞).