Titan Math Bowl In-Class Competition

Determine whether the pairing is a function. If it is a function, describe the rule that relates the input value to the output value.

• The pairing is not a function.

The values in the table show a linear relationship. What is the rate of change?

George is helping the manager of the local produce market expand her business by distributing flyers around the neighborhood. He gets paid $20 a day as well as $0.05 for every flyer he distributes. George would like to earn at least $65 each day. Which of the following represents this situation, where x is the number of flyers distributed.

• The solutions are 5 and -4.

• The solutions are -3 and 2.

• The solutions are -5 and 4.

• The solutions are 3 and -2.

Solve:

• (2, 0)

• (-1, 2)

• (1, -2)

• (-5, 2)

• Cannot be factored.

• 12

• 7

• 4

• -4

Give the domain and range of the relation.