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Laabri

Formative 1: Relations and Functions

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Last updated almost 2 years ago
11 Nsɛmmisa
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Level 2

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Level 3

Level 4

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1.

Determine if the following relation is a function:

{(6,3), (2,-7), (-2,3), (-1,-2)}

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2.

Determine if the following relation is a function:

{(4,8), (0,0), (-3, -3), (8,4), (-3,0)}

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3.

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4.

Identify the Quandrant for each of the given points.

  • (3,-2)

  • (6,8)

  • (5,-6)

  • (0,5)

  • (-1,1)

  • (-4, -8)

  • (-3,2)

  • (8,0)

  • I

  • II

  • III

  • IV

  • X-axis

  • Y-axis

Use the following relations for questions 5-7

{(0,-7), (2,5), (-3,1), (-8,0)}

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5.

What is the domain?

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6.

What is the range?

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7.

Is it a function? Why or why not?

Use the following relations for questions 8-10

{(3,-5), (8,-6), (3,7), (5,9)}

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8.

What is the domain?

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9.

What is the range?

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10.

Is it a function? Why or why not?

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11.

Explain what the vertical line test is. In the Show your work box, provide an example.