markarianlaura1
09.06.2021 •
Mathematics
Solve for x. Place your answer in the box and give the
reasoning for each step in your process of calculating x.
(2x + 7) (1/2x+10)
Solved
Show answers
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Ответ:
A function is a special relationship where each input has a single output.
A. The set {(3, 5), (-1, 7), (3, 9)} doesn't represent a function, because input x=3 has two outputs and
C. The set {(1, 2), (1, 4), (1, 6)} doesn't represent a function, because input x=1 has three outputs and
B. The set {(1, 2), (3, 2), (5, 7)} represents a function, because each input has a single output.
correct choice is B.
Step-by-step explanation: