Algebra and Functions

Is this a function?

• Yes

• No

• Let me ask my dog...

• Why are there letters in math?

Tags

CCSS.8.F.A.1

Given f(x) = 2x-3, what is the value of f(3)?

• 7

• 4

• 5

• 1

Tags

CCSS.HSF.IF.A.2

Is this a function?

• Yes

• No

• I bet Ms. Byrd is laughing at me? maybe it's a trick!

• Why is this so easy?

Tags

CCSS.8.F.A.1

Given f(x) = x² - 1, what is the value of f(10)?

• 100

• 101

• 99

• 9

Tags

CCSS.HSF.IF.A.2

Given f(x)= (2 + x )², what is the value of f(-3)?

• 1

• 25

• -1

• 5

Tags

CCSS.HSF.IF.A.2

Given f(x) = 3(6 -x), what is the value of f(-8)

• -42

• 6

• -6

• 42

Tags

CCSS.HSF.IF.A.2

Does the table represent a function?

• Yes

• No

Tags

CCSS.8.F.A.1

f(x) is the same thing as ______.

• y

• x

• input

• an equation

• TV channel

Tags

CCSS.HSF.IF.A.1

Translate the coordinate pair into function notation.

Tags

CCSS.HSF.IF.A.2

Given the graph, find:

Tags

CCSS.HSF.IF.A.2