Which of the following relations is a function?

A.

(2, 1), (-2, 4), (-5, 1), (2, - 5)

B.

(-5, 4), (-2, 6), (-5, 3), (7, 2)

C.

(-5, 1), (-2, - 5), (2, 5), (7, 1)

D.

(-5, 1), (-2, 4), (2, - 5), (-2, 6)

A soccer team practices 3 times a week. Each practice lasts for 110 minutes. The team practiced for 14 weeks during the season. How many minutes did the team practice during the season?

What is the product of 8.0425 * 2.6? 2.09105 20.9105 209.105 2091.05

F (x) = 4x2 + 8x - 5 factored by grouping

Aaron has 3 brothers (Brendan, Cole, Devin) Brendan is 2 times Cole's age. The sum of Aaron and Devin's age equals Brendan's age. The sum of Cole and Devin's age equals Aaron's age. The sum of all 4 brothers equals 40.

Cole Jumped rope for 7 1/2 minutes how many seconds did he jump rope

What are the highest perfect square multiples of 175

Subtract (3x2 + 2x - 9) - (6x2 - 16). Write your answer as a polynomial

The digit in each place has a value that is

Express the series using sigma notation. -6m - 3m + 0 + 3m + 6m ...

A rancher has 600 feet of fencing to put around a rectangular field and then subdivide the field into 2 identical smaller rectangular plots by placing a fence parallel to one of the field's shorter sides.