Question

1.)Which relationship shows an inverse variation?

A.)X:1,2,3,4. Y:3,6,9,12
B.)X:1,2,3,4. Y:60,30,20,15
C.)X:1,2,3,4 Y:15,13,11,9
D.)X:1,2,3,4 Y:6,11,20,35

2.) Suppose that X and Y vary inversely and that X=2 when Y=8. Write the function that models the inverse variation.
A.)Y=16/X
B.)Y=10/X
C.)Y=4x
D.)Y=6/X

3.)A website is offering a promotion, during which customers can buy up to 100 photos for a flat fee. The cost per photo varies inversely with the number of photos a customer buys, as shown in the table below. What function models the data?
Number of Photos (n):20,40,50,80
Cost per photo in cents:5,2.5,2,1.25
A.)nc=25
B.)nc

Answer 1

B.)nc=50
C.)nc=100
D.)nc=400

Accidentally pushed submit lol

Answer 2

1. B
2. A
3. C
4. C
5. C

Answer 3

Thank you Alex👌

Answer 4

all correct

Answer 5

yo @alex_is_father yoooo you in summer school too????????

Answer 6

1 which relationship shows an inverse variation.
A. x = 1 2 3 4, y = 60 30 20 15
2. Suppose that X and Y vary inversely and that X=2 when Y=8. Write the function that models the inverse variation.
A.y= 16/x
3. )A website is offering a promotion, during which customers can buy up to 100 photos for a flat fee. The cost per photo varies inversely with the number of photos a customer buys, as shown in the table below. What function models the data?
A.nc=100
4. suppose that r varies...
a.10
5. designer dolls inc....
a. 2,224 dolls

Answer 7

100% alexxx

Answer 8

Alex is correct and so is 1akaMan9 ! Have a great day yall !