Constant of Variations
Variations
Variations
Variatons
Fractions
100

y is inversely proportional to x. Find the constant variation of the value, when x = 6 and y =5.

30

100

IF y is directly proportional to x. If x = 60 and y = 15. What is y when x =80

y = 20

100

IF y is inversely proportional to x. If x = 3 and y = 5. What is y when x =3?

y = 5

100

IF y is inversely proportional to x. If x = 2 and y = 5. What is y when x =3?

10/3

100

3/4 x 16/21

4/7

200

IF y is directly proportional to x. FInd the constant of variation. When x = 60 and y = 15.

1/4 

200

IF y is directly proportional to x. If x = 5 and y = 30. What is y when x =-6 squared

y = 216

200

IF y is inversely proportional to x. If x = 9 and y = 5. What is y when x =5?

y =9

200

IF y is directly proportional to x. If x = 5 and y = 10. What is y when x =3?

y = 6

200

1/7 + 3/7

4/7

300

IF y is directly proportional to x. FInd the constant of variation. When x = 3 squared and y = 27.

3

300

IF y is directly proportional to x2. If x = 2 and y = 16. What is y when x = 5

y=100

300

IF y is inversely proportional to x2. If x = 2 and y = 5. What is y when x =3?

y=20/9

300

IF y is inversely proportional to x. If x = 3 and y = 5. What is the constant of variation? 

15

300

19/5 divided by 38/25

5/2

400

IF y is inversely proportional to x. Find the constant of variation. When x = 6 and y = -15.

-90

400

IF y is directly proportional to x. If x = 33 and y = 81. What is y when x = 15

y =60

400

IF y is inversely proportional to x3. If x = 3 and y = 4. What is y when x = 2?

y = 13.5 0r 108/8

400

IF y is directly proportional to x. If x = 32 and y = 81. What is the constant of variation? 

9

400

3/4 + 8/16

5/4

500

IF y is inversely proportional to x. Find the constant of variation. When x = 2 cubed and y = -14.

-112

500

IF y is directly proportional to x-3. If x = 15 and y =12. What is y when x =15

y = 12

500

IF y is inversely proportional to x-5. If x = 10 and y = 5. What is y when x = 10?

y = 5

500

IF y is inversely proportional to x. If x = 20 and y = 5. What is y when x =52?

y = 4 

500

3/4 x 2/3 + 1/2 

1