It's for a big test
laura & mary are doing their homework together.
mary thinks the relation {(1, 1), (1, 3), (2, 3), (3, 4)} is a function, but laura doesn’t think it is.
who is correct and why?

which ordered pairs are solutions for this function? {(0, -4), (1, -2), (5, 6), (6, 5)}

{(-4, 0), (0, 2), (1, 2), (4, 4)}

{(-3, 1), (0, -4), (2, 3), (3, 2)}

{(0, -4), (1, -2), (2, 0), (4, 4)}

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Which shows a reasonable estimation for 124% of 42 using the distributive property?