It is given in the question that f is a one-to-one function.
And for a one-to - one function,
If

So we will get

Answer:
5
Step-by-step explanation:
Is that area if so the answer is 12
Answer:
12x + 4x + 20
4(3x + x + 5)
4(4x+5)
Step-by-step explanation:
Answer:
The simplest way to teach middle school math scale drawings is to use real pictures to relate to each other to explain the concept. For example, scaling a red ball of 1" to a ball of 2" and so on. This will show how the ball increases by size by adding 1" each time.