Answer:
g(1) = 7
Explanation:
g(x) = 2x + 5
Put x as 1 and evaluate.
g(1) = 2(1) + 5
Multiply 2 and 1.
g(1) = 2 + 5
Add 2 and 5.
g(1) =7
Let x=1
g(1) = 2(1) +5
= 2+5
=7
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