Replace the x in 7x by (3x + 1):-
(f o g)(x) = 7 * (3x + 1)
= 21x + 7 which is choice D.
Answer: in algebraic expiration its 10 (1/2 + 5) = 25
Step-by-step explanation:
Step-by-step explanation:
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Answer: A (-2, 1)
see image explanation attached