Does the following points make a function? explain

(3,4) (2,5) (-3,8) (2,8)

Explain how you can use the associative property to evaluate (7x50)x4.

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?