Function Notation Algebra

What is f(1)?

• 1

• 5

• 0

• 4

Tags

CCSS.HSF.IF.A.2

If f(x) = x - 5, what is the value of x when f(x) = 15?

• 20

• 10

• 5

• 0

Tags

CCSS.HSF.IF.A.2

Which ordered pair below would prevent this table from being a function?

• (10, 10)

• (2, 4)

• (6, 1)

• (-2, 0)

Tags

CCSS.8.F.A.1

f(8) = 12
Convert to coordinate point.

• (8, 12)

• (12, 8)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Is this a function? Explain.

• Yes; it passes the horizontal line test.

• No; it is not a straight line.

• Yes; it passes the vertical line test.

• No; there is a line connecting the dots.

Does this mapping diagram represent a function?

• No, because there are repeating input values

• Yes, because there are no repeating input values

Tags

CCSS.8.F.A.1

Which graph does NOT pass the vertical line test?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

• Function
• Not a Function

Use the functions below to evaluate at the given value. f(x) = 4x - 7. f(-2) =

• f(-2) = -15

• f(-2) = -5

• f(-2) = 1

• f(-2) = -3

Tags

CCSS.HSF.IF.A.2

• h(25) = 5

• h(25) = 6

• h(25) = 4

• h(25) = 7

Tags

CCSS.HSF.IF.A.2