Question 1

Which of the following does NOT represent a function of x ?

Accepted Answer

https://uploads.quizalize.com/ca4ae7be-9e07-431f-9b4f-f50a838a1e00/question/cc11813575f88d27d2d309a584a8e1107b8f48bb.png

Answer

https://uploads.quizalize.com/ca4ae7be-9e07-431f-9b4f-f50a838a1e00/question/253f77a98822d53aa18659995b0293ccc65c2720.png

Answer

https://uploads.quizalize.com/ca4ae7be-9e07-431f-9b4f-f50a838a1e00/question/d5a42143019dbdb5aaad712cd4f2c69ee1234864.png

Answer

https://uploads.quizalize.com/ca4ae7be-9e07-431f-9b4f-f50a838a1e00/question/baeb1a6278e84f0e190fbca78ed326a31051b700.png

Question 2

The table shows the number of hours Jake studied for his math tests and his corresponding grade. Another student, Howie, increased his test scores 6 points for each hour he studied.
Which statement correctly describes the rate of change between hours studied and corresponding test scores of the two students?

Accepted Answer

Jake’s test scores increased by 1 point more than Howie’s test scores for each hour studied.

Answer

Jake’s test scores increased by 3 points more than Howie’s test scores for each hour studied.

Answer

Howie’s test scores increased by 3 points more than Jake’s test scores for each hour studied.

Answer

Howie’s test scores increased by 1 point more than Jake’s test scores for each hour studied.

Question 3

Which is the graph of the equation $y=-3/2x+6$?

Accepted Answer

https://uploads.quizalize.com/ca4ae7be-9e07-431f-9b4f-f50a838a1e00/question/261f6caec3abc08713d01f38c3dd64cc4a2c2454.png

Answer

https://uploads.quizalize.com/ca4ae7be-9e07-431f-9b4f-f50a838a1e00/question/25d196447c064c609d321ef9f72e10767475a38a.png

Answer

https://uploads.quizalize.com/ca4ae7be-9e07-431f-9b4f-f50a838a1e00/question/be292c6b147a19c25e271f4b0b1782c5d0d63385.png

Answer

https://uploads.quizalize.com/ca4ae7be-9e07-431f-9b4f-f50a838a1e00/question/54ed32eb11bd129c40fb436f17ab45f5e3dd11fb.png

Question 4

In which equation is y a non-linear function of x?

Accepted Answer

$y=3x^2-1$

Answer

$y=3x$

Answer

$y = 0.5x – 1$

Answer

$y = –5x + 4$

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