PLEASE HELP Which of the following relationships represents a function?
A.
x -1 6 2 6
y 15 13 15 14

B.
x -1 6 -1 10
y 15 15 21 14

C.
x -1 6 1 10
y 15 13 21 15

D.
x -1 6 1 1
y 15 13 15 14

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

Worth 15 points handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony? a= p = 1/4 b= p+0.25p c=(p + 1/4)p d=5/4p 0.25p choose 2 answers

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1