Replace the x in 7x by (3x + 1):-
(f o g)(x) = 7 * (3x + 1)
= 21x + 7 which is choice D.
C. 4x + y = 21
4(3) + 9 = 21
12 + 9 = 21
21 = 21
Answer:
give it
Step-by-step explanation:
Answer:
the 2nd
Step-by-step explanation:
Try this suggested solution, note, 'D' means the region bounded by the triangle according to the condition. It consists of 6 steps.
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