If 2217 was turned into 3 equal groups how much will be in each group

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =