Which of the following represents a function?
A.

B.
x -18 -13 3 5 -6 3
y -7 -2 14 16 5 19
C.

D.
{(-1,-11), (0,-7), (1,-3), (-1,5), (2,0)}

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

Which expression is equivalent to the expression shown?

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?