Function Notation Quiz

Consider the function represented by the table. For which x is f(x)=-3?

Answer: ✔ -7

The table represents a function. What is f(5)?

Answer: ✔ -8

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

Answer: ✔ f(-6) = 10

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

Answer: ✔ f(0)=6

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

Answer: ✔ f(4)=5

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

Answer: ✔ f(q) = 2q + 3

Consider the function represented by 9x+3y =12 with x as the independent variable. How can this function be written using function notation?

Answer: ✔ f(x) = -3x + 4

Consider the function represented by the equation y-6x-9= 0 . Which answer shows the equation written in function notation with x as the independent variable?

Answer: ✔ f(x) = 6x + 9

The function g(x) is graphed. Which statements about the function are true? Choose three options.

Answer: ✔ g(0) = 0 ✔ g(1) = 1 ✔ g(-1)=1