Which of the following is not one of the three ways to express ratio A 3/4 B 3:4 C 3 of 4 D 3 to 4
2 answers:
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Answer:
3
Step-by-step explanation:
Given
f(x) = , then
f(12) = =
= ± 3
There are 2 values 3 and - 3
The positive value of f(12) is + 3