Question 1

Which graph represents y as a function of x?

Accepted Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/4e6c7a071b68276a69c20b89441dcccdf3983b34.png

Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/857a6e8b11c90f3e7ecacdee2fff68bf66cd1e69.png

Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/55b8309dd529dd3916be886f370d5dbf9f2fa26c.png

Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/082d4061cf2e944af904404881311e3cc45d0c50.png

Question 2

Which graph does NOT represent y as a function of x?

Accepted Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/c935008058ed3e757f39b30ed19fe031408a3bcf.png

Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/0e9cb33cdb5d1ddc26597748441f0123ed9a3628.png

Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/0684f13fa7279c5e135dea0856f9dd52bc3f66aa.png

Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/71c7b455eb992e7bfed0d07a639d6b4f354065f7.png

Question 3

Which graph represents y as a function of x?

Accepted Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/fdec5bd5749745bea42ca139edc4186a5822914b.png

Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/52573ba1c4692d0cbd43fb9201e937fbfc5e69d3.png

Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/d4fe372c078d401a378fe4403241625a733fbe53.png

Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/e7f58e9c6e61c7f306ae9fbfc6d511ffb7531a08.png

Question 4

Which graph does NOT represent y as a function of x?

Accepted Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/a482fa9d9499fa0241ac349f773c5bbc5aa5d9cb.png

Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/92ee6bb1da7997f5dffa30c5d4a51c47dde157c6.png

Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/e746dea6ab403da822367ded671385cbd0711da0.png

Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/b2d46e7e16d8d56f658d5c10ac9d2fa19a7c9719.png

Question 5

Which set of ordered pairs represents y as a function of x?

Accepted Answer

{ (1, 3), (4, 6), (3, 6), (7, 9)}

Answer

{(1, 2), (1, 3), (1, 4), (1, 6)}

Answer

{(3, 9), (4, 2), (3, -2), (5, 9)}

Answer

{(4, 1), (7, 1), (4, 2), (7, 3)}

Question 6

Which ordered pairs represents y as a function of x?

Accepted Answer

{(0,0), (2, 4), (4, 5), (5, 7)}

Answer

{(4, 6), (3, 6), (5, 6), (4, 5)}

Answer

{(2, 2), (4, 4), (6, 6), (4, 6)}

Answer

{(0, 0), (1, 0), (0, 1), (1, 1)}

Question 7

Which set of ordered pairs does NOT represent y as a function of x?

Accepted Answer

{(4, 7), (3, 6), (-5, 3), (4, 3)}

Answer

{(4, -4), (3, -3), (-2, 2), (10, -10)}

Answer

{(0, 3), (5, 3), (6, 3), (-4, 3)}

Answer

{(-2, 1), (-4, -1), (-3, 0), (5, -5)}

Question 8

Which representation shows y as a function of x?

Accepted Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/3fe0ffe1b46a41e3a90a604bdc842df1a53001ff.png

Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/71172a000012031d7f9ca5288dfd5535ee942868.png

Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/2b5d0df4aee6fa1d97282c1065b178b3994e1b97.png

Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/4c689e9d5bb47704cb805896caa4865d3ae592d7.png

Question 9

Which statement describes the mapping?

Accepted Answer

The mapping represents y as a function of x, because each x-value corresponds to exactly one y-value.

Answer

The mapping represents y as a function of x, because each y-value corresponds to exactly one x-value.

Answer

The mapping does not represent y as a function of c, because 2 of the x-values correspond to the same y-value.

Answer

The mapping does not represent y as a function of x, because there are more x-values that different corresponding y-values.

Question 10

Which representation does NOT show y as a function of x?

Accepted Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/0b58236cff66954cbbba1f9d75446ddb0a04f10d.png

Answer

{(3, 2), (5, 6), (-2, 2), (-12, 5)}

Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/17798e7fce2e6ebf0f6530482324018204926270.png

Answer

https://uploads.quizalize.com/eed1e588-e664-4627-a7db-834b0c7b20dc/question/bd07dddc4c0ecad84947d99325b7644e0204eb95.png

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