Point Key Features

point Key Features

Key Features of Functions represented by a single point.

Complete the notes in the handout using the following slides. You can get the handout from the substitute.

Intercepts

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Answers on the Next Slide

Intercepts--Answers

Multiple Choice

Identify the x-intercept of the graph.

• (0, -2)

• (-4, 0)

• (0, -4)

• (-2, 0

Multiple Choice

Identify the y-intercept of the graph.

• (3, 0)

• (-1, 0)

• (0, -1)

• (0, 3)

Multiple Choice

What is the x-intercept?

• 12
• -3
• 8
• 0

Multiple Choice

Identify the graph with a x-intercept of 3 and a y-intercept of - 1

Maximums and Minimums

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Answers on the Next Slide

Maximums & Minimums--Answers

Try it yourself!
Answers on the Next Slide

*Complete the Key Features Assessment on the last page and turn it in to the substitute. Use your notes to see how you should express your answer.

*Finish missing assignments when you are done.

Multiple Choice

Does this graph have a minimum or maximum? What point?

• minimum at (-3, -5)

• minimum at (3, 5)

• maximum at (-3, -5)

• maximum at (3, 5)

Multiple Choice

Does this graph have a minimum or maximum? What point?

• Minimum at (0, 0)

• Minimum at (0, 2)

• Maximum at (0, 0)

• Maximum at (0, 2)

Multiple Choice

What is the relative max of this function?

• 5

• infinity

• None

• 2.5

Multiple Choice

What relative minima does this function have?

• 0
• 0 and 4
• -7.5 and 0
• 2.5

Symmetry

Symmetry

Multiple Select

Which graphs have a line of symmetry? Check all of the boxes that apply.

Multiple Select

Which functions are symmetric about the y-axis? Check all of the boxes that apply.

Multiple Select

Which graphs have rotational symmetry? Check all of the boxes that apply.

Open Ended

This graph has rotational symmetry about the point: