anikalee
26.01.2020 •
Mathematics
Which of the following is a true statement about functions ?
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Ответ:
D. If
and 
are functions then;
Step-by-step explanation:
The first option is not correct because composition of two functions is not commutative.
The second and third choice will also not yield the same result.
Let
Then;
The correct answer is option D.
Ответ:
4 = -6 + b
10 = b
y = -3x + 10