Input and Output Functions Algebra

What are we learning about in Algebra 2 class right now?

• Types of lines

• Types of graphs

• Functions and inverse functions

• Types of angles

Tags

CCSS.HSF.IF.A.1

Is the following a function? Explain.

• Yes, because it passes the vertical line test.

• Yes, because each input is mapped to exactly 1 output.

• No, because it fails the vertical line test.

• No, because the lines do not go straight across.

Tags

CCSS.8.F.A.1

Is the following a function? Explain.

• Yes, because each input is mapped to exactly one output.

• Yes, because it passes the vertical line test.

• No, because it fails the vertical line test.

• No, because each input does not map to exactly one output.

Tags

CCSS.8.F.A.1

Is the following a function? Explain.

• Yes, because it is on a graph.

• Yes, because it passes the vertical line test.

• No, because it fails the vertical line test.

• No, because it is a curved graph.

Is the following a function? Explain.

• Yes, because it passes the vertical line test.

• Yes, because it is on a graph.

• No, because it fails the vertical line test.

• No, because each input has more than one output.

What is the domain of this function?

• 3

• x = -4

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

• 1

• -5

• 3

• -1

Tags

CCSS.HSF.IF.A.2

• -5

• -13

• 5

• 13

Tags

CCSS.HSF.IF.A.2

What is the Range of the function shown?

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is x if
f(x) = -2?

• 4

• 0

• 3

• 8

Tags

CCSS.HSF.IF.A.2