Evaluate Functions Notation

Find f(2)

• 5

• 4

• 3

• 0

Tags

CCSS.HSF.IF.A.2

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

Evaluate f(-2) if f(x) = x²+ 3

• -1

• 1

• 7

• -7

Tags

CCSS.HSF.IF.A.2

Evaluate f(-5) if f(x) = -2x - 12

• -22

• -2

• -19

• -5

Tags

CCSS.HSF.IF.A.2

If f(x) = 7, what is the value of x?

f(x) = 3x+1

• 2

• 3

• 8

Tags

CCSS.HSF.IF.A.2

If f(x) = 7, what is the value of x?

6x - 5 = f(x)

• 2

• 3

• 6

• 12

Tags

CCSS.HSF.IF.A.2

If f(x) = 10, what is the value of x?

x + 2 = f(x)

Mathematical Equivalence

ON

Tags

CCSS.HSF.IF.A.2

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

• y=2x-3

• f(x)=2x-3

• f=2x-3

Tags

CCSS.HSF.IF.A.2

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

• plug a 1 in for all the x's

• only plug a 1 into the left side

• set the function equal to 1

• only plug a 1 into the right side

Tags

CCSS.HSF.IF.A.2

If a question asks you to find f(2), what does that mean?

• let x=2

• let y=2

Tags

CCSS.HSF.IF.A.2