C. neither
3. Suppose that x and y vary inversely, and x = 8 when y = 10. Write the function that models the inverse
variation.
80
18
y =
a.
x
C.
b.
y = 1.25x
d. y =
2
X
when c= 5. Write a function that models the inverse
4. Suppose that c and d vary inversely and that d =
variation and find d when c = 10.
1
a.
d =
c.
3c" 15
55
b. d =
d.
25 5
d =
30' 6
55
d =