Inverse proportion and proportion graphs

• A) 1

• B) 10

• C) 0.5

• D) 2

Which of the following represents inverse proportion?

• A) 1

• B) 2

• C) 3

• D) 4

Which of the following is NOT a characteristic of inverse proportion?

• A) The product of the variables is constant.

• B) As one variable increases, the other decreases.

• C) The variables increase at the same rate.

• A) 6

• B) 8

• C) 12

• D) 4

• A) 4

• B) 25

• C) 100

• D) 400

Which equation represents inverse proportion where the constant of proportionality is 5?

• A) 5

• B) 10

• C) 20

• D) 40

• A) 2

• B) 4

• C) 8

• D) 16

If the time taken to travel a certain distance varies inversely as the speed of travel and it takes 5 hours at a speed of 40 km/h, how long will it take at a speed of 80 km/h?

• A) 2.5 hours

• B) 5 hours

• C) 10 hours

• D) 20 hours