Function Notation

Organize these options into the right categories

Groups:

(a) X

,

(b) f(x)

• input

• x-coordinate

• output

• Independent

• Domain

• Dependent

• Range

• y-coordinate

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Given f(x) = 2x + 5

• f(x)

• 2x + 5

• x

• 2x

Given f(x) = 3x + 7, What is the output?

• 3x

• 3x + 7

• x

• f(x)

Tags

CCSS.HSF.IF.A.2

You and your friends decide to go to the movies. Each movie, m, costs $10. Which equation represents the total cost, C, to go to the movies in function notation?

• C = m +10

• C = 10m

• C(x) = 10m

• C(x) = m + 10

You and your friends decide to go to the movies. Each movie, m, costs $10 and the total cost is C. Which represents the INDEPENDENT variable?

• Total cost for all friends to see the movie.

• Cost for one person to see the movie.

• Number of friends who went to the movie.

• Number of movies playing at the theatre.

You and your friends decide to go to the movies. Each movie, m, costs $10 and the total cost is C. Which represents the DEPENDENT variable?

• Total cost for all friends to see the movie.

• Cost for one person to see the movie.

• Number of friends who went to the movie.

• Number of movies playing at the theatre.

• -5

• f(x)= -1

  find the input

• 3

• f(3)=

  find the output

• 1

• f(0)=

  find the output

• -15

• f(-2)=

  find the output

• 4

• f(x)= -19

  find the input

Given f(x) = x² + 3x + 1, find f(-4).

(a)  

Tags

CCSS.HSF.IF.A.2

How would you write y = 2x - 3 in function notation?

• y = 2x-3

• f = 2x - 3

• f(x) = 2x-3

Tags

CCSS.HSF.IF.A.2

Evaluate for f(1)

• 0
• -3
• 3
• 2

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7