Notes Functions

Does the mapping diagram represent a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Which graph represants a function?

• Graph 1

• Graph 2

• All of them

• None of them

Does the mapping diagram represent a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Does the following data represent a function?
x    1       3      5     3     7       1
y    18    19   20    21   22     23

• Yes

• No

Tags

CCSS.8.F.A.1

If g(x) = 2(-5x +2) + 10, what is the value of g(4)?

Mathematical Equivalence

ON

Tags

CCSS.HSF.IF.A.2

If g(x) = 6(-8x + 12) + 7, what is the value of g(6)?

Mathematical Equivalence

ON

Tags

CCSS.HSF.IF.A.2

What value could NOT go in the following table for the table to represent a function?
x    5     6      __    8     9
y    0    -3     -6     -9   -12

• 11

• 7

• 8

• 13

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Does the graph represent a function?

• Yes

• No

Give the domain of the graph shown.

• -5 < x ≤ 4

• -5 ≤ x < 4

• {-5, -4, -3, -1, 0, 1, 2, 3, 4}

• -2 < y ≤ 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Does the graph shown represent a function?

• Yes

• No