Function Notation Answers

The table represents a function.

The function f(x) is given by the set of ordered pairs.{(1,0), (–10,2), (0,6), (3,17), (–2,–1)}

Consider the function represented by the table.

The point (–3, –5) is on the graph of a function. Which equation must be true regarding the function?

If point (4, 5) is on the graph of a function, which equation must be true?

Which statements about the function are true? Choose three options.

The function f(x) is given by the set of ordered pairs.{(8, –3), (0, 4), (1, –5), (2, –1), (–6, 10)}

On a coordinate plane, a straight line with a negative slope, labeled f of x, crosses the y-axis at (0, 4), and the x-axis at (4, 0).

The table represents a function.

The function can be used to find the volume of air inside a basketball given its radius. What does V(r) represent?