Function Notation

Question 1

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

Revolt · Accepted Answer

f(4)=5

Question 2

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 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://media.edgenuity.com/evresources/1a06bfd4a77b89c28ebd91bc955f5694.png

Question 4

Consider the function represented by the table.

Revolt · Accepted Answer

–7

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

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

Question 7

Consider the function represented by the equation 6q = 3s - 9. Write the equation in function notation, where q is the independent variable.

Revolt · Accepted Answer

f(q) = 2q + 3

Question 8

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

Revolt · Accepted Answer

g of 0 = 0; g of 1 = 1; g of negative 1 = 1

Question 9

Consider the function represented by the table.

Revolt · Accepted Answer

f(9)=5.

Question 10

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

Revolt · Accepted Answer

f(–6) = 10

Function Notation Answers