Function Notation Quizizz

How do you read f(x)?

• f x

• f of x

• f parenthesis x

• f with an x inside parenthesis

• f with an x

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

If f(x) = 2x + 1, what would be your first step to find f(1)?

• Plug a 1 in for all the x's

• Set the function equal to 1

• Only plug a 1 into the left side

• Only plug a 1 into the right side

• I don't know

Tags

CCSS.HSF.IF.A.2

If I know that f(2) = 4, what is another way I can write my answer?

• 2,4

• (2, 4)

• That is the only way to write it.

• There is a 2 and a 4.

• The function has an answer of 4.

Tags

CCSS.HSF.IF.A.2

Given that g(x) = 3x + 1, find g(2).

• 6

• 7

• 8

• 9

• 0

Tags

CCSS.HSF.IF.A.2

Evaluate for f(1)

• 0

• -3

• 3

• 2

• 4

Tags

CCSS.HSF.IF.A.2

Evaluate for f(-4)

• 1

• 0

• 2

• -2

• 4

Tags

CCSS.HSF.IF.A.2

Given that f(x)= 2x² + 5x - 17, find f(-1).

• f(-1) = -20

• f(-1) = -24

• f(-1) = -10

• f(-1) = 0

• f(-1) = 6

Tags

CCSS.HSF.IF.A.2

What is the definition of function?

• A relation that has inputs and outputs.

• A relation where every input has only one output.

• A relation where the inputs have different outputs every time.

• A relation where every input has it's own output.

• A relation that is special because Ms. Adams said so.

Tags

CCSS.8.F.A.1

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)

• (3,4) (4,-3) (7,4) (3, 8)

• (6,-5) (7, -3) (8, -1) (6, -5)

• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

Given that f(x) = x² - 8, find f(2) - f(3).

• -7

• 5

• -1

• -5

• 7

Tags

CCSS.HSF.IF.A.2