Question

29:07

Using the patterns of inverse variation, complete the following table if y is inversely proportional to the cube of x:
x
0.5
64
2
Y
16
a.
1
0.037
4
b.
2
C.
d.
8
Please select the best answer from the choices provided
A
B
С
D

Answer 1

its a.) 1

Explanation:

i got 100 on the test

Answer 2

9514 1404 393

Answer:

a. 1

Explanation:

"y is inversely proportional to the cube of x" means ...

y = k/x³

The value of k can be found from ...

k = x³y

The second table entry lends itself to easy computation of k:

k = 1³·8 = 8

Then the third table entry is ...

y = 8/2³

y = 1 . . . . matches choice A