Which relation is a function?

a.{(-4,3), (-2,3), (-1,2), (2,5), (3,2)}

b. {(-4,1), (-2,3), (-2,1), (-1,5), (3,2)}

c. {(-4,1), (-2,3), (-1,2), (3,5), (3,2)}

d. {(-4,1), (-2,3), (-1,1), (-1,5), (3,2)}

A.

Step-by-step explanation:

It has each x having one y.

y=mx+b is the final answer!   : )

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

happy to

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