Function Notation

Question 1

The table represents a function.

Revolt · Accepted Answer

1

Question 2

Consider the function represented by the table.

Revolt · Accepted Answer

–7

Question 3

Consider the function represented by with x as the independent variable. How can this function be written using function notation?

Revolt · Accepted Answer

Answer image: https://r22.core.learn.edgenuity.com//media.edgenuity.com/evresources/1a06bfd4a77b89c28ebd91bc955f5694.png

Question 4

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

Revolt · Accepted Answer

f(–3) = –5

Question 5

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

Revolt · Accepted Answer

the volume of the basketball when the radius is r

Question 6

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

Revolt · Accepted Answer

f of 0 = 6

Question 7

The height of a rocket a given number of seconds after it is released is modeled by . What does t represent?

Revolt · Accepted Answer

the number of seconds after the rocket is released

Question 8

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).

Revolt · Accepted Answer

f of 5 = negative 1

Function Notation Answers