Answer:
8x+7
Step-by-step explanation:
The period of a sinusoid

is

, so any range such that

will give two complete periods.
I think it is number 2, x^2-x+2
Answer:
act as if the ratio is a fraction 4:3 would be 4/3..
Step-by-step explanation:
Answer:
5-m is the expression is equivalent to - m + 5.