Which of the following relations is a function? a. (3, 1), (-3, 4), (-5, 1), (3, -5) b. (-5, 1), (-3, -5), (3, 5), (6, 1) c. (-5, 4), (-3, 6), (-5, 3), (6, 2) d. (-5, 1), (-3, 4), (3, -5), (-3, 6)

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

What is the length and width of a 84.5 square foot rug? will mark

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution