Function Notation

Question 1

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

Question 2

The table represents a function.

Revolt · Accepted Answer

1

Question 3

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 4

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 5

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

Revolt · Accepted Answer

f(4)=5

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

Consider the function represented by the equation . Which answer shows the equation written in function notation with x as the independent variable?

Revolt · Accepted Answer

f of x = 6 x + 9

Question 8

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 9

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 10

Consider the function represented by the table.

Revolt · Accepted Answer

f(9)=5.

Function Notation Answers