Function Review

Function

All of the x values or inputs are called what?

Is this graph a function or not a function?

Is this table a function or not a function? Options: Function, Not a Function

DOMAIN of the graph shown?

Range of the set of ordered pairs: {(2, 11), (9, -3), (7, 21), (-8, 6)}

Which set of ordered pairs is NOT a function? (1, 3), (2, 7), (3, 8), (4, 11), (2, 3), (4, 9), (3, 8), (4, 15), (1, 2), (3, 5), (6, 9), (7, 11), (-9, 4), (-6, 3), (-2, 8), (0, 21)

What is the test to determine if a graph represents a function?

What is the increasing interval for the function? Options: $$\left(-\infty,\infty\right)$$ , $$\left(-\infty,2\right]$$ , $$\left(-\infty,6\right]$$ , $$\left(-6,6\right)$$

What is the decreasing interval on the function shown?