<h3>Two
Answers: choice C, choice D</h3>
Look at where we don't have repeating x values. This happens with function C and function D. All the x values are unique for each choice mentioned.
In choices A, B, and E, the value x = -3 repeats itself. So we don't have a function for either of these. A function is only possible if any input (x) leads to exactly one output (y).
The correct answers to the question above includes:
a=.1
b=20.775
c=0.02
Answer:
15c⁴b³-9b²c³=3b²c³(5bc-3)
PLEASE GIVE BRAINLIEST
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