A table is shown below. x y
1 – 3
1 2
1 6
Does the relationship shown represent a function? Why or why not?

No, because x has multiple values for y.

Step-by-step explanation:

Any input into a function has to map into exactly one output. The input, x, has multiple values for y. Therefore, it is not a function.

i believe that the answer is

b. y-1=-2(x-4)

hope this !

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of