Solving Functions from Function Notation

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

• y = 2x-3

• f = 2x - 3

• f(x) = 2x - 3

• Can't be written in function notation

Tags

CCSS.HSF.IF.A.2

How do you read f(x)?

• "f x"

• "f of x"

• "f parenthesis x"

• "f with an x inside parenthesis"

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Given h(x) = 5 - 9x, find h(8). 

• h(8) = -360

• h(8) = -67

• h(8) = 31

• h(8) = 77

Tags

CCSS.HSF.IF.A.2

What point is represented by g(7) = 14 ?

• (2,7)

• (7,2)

• (14,7)

• (7,14)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Find f(2)

• 5

• 4

• 3

• 0

Tags

CCSS.HSF.IF.A.2

Is this table a function or not a function? 

• Function

• Not a Function

Tags

CCSS.8.F.A.1

f(x) is the same thing as ______.

• y

• x

• input

• an equation

Tags

CCSS.HSF.IF.A.1

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each x-value has only one y-value paired with it.

• No, because the x-value 11 has two y-values pair with it.

• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

For the function f(x) = -3x + 3 find f(0).

• 0

• -3

• 3

• -1

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CCSS.HSF.IF.A.2

Evaluate f(-2) if f(x) = x²+ 3.

• -1

• 1

• 7

• -7

Tags

CCSS.HSF.IF.A.2