Question 1

Translate the following statements into mathematical equation:

The difference between a number 𝑛 and eight

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<math>a\left(8-n\right)</math>

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<math>a\left(n-8\right)</math>

Question 2

Translate the following statements into mathematical equation:

Nine less than the total of 𝑥 and two.

Accepted Answer

<math>\left(x+2\right)-9</math>

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<math>9-\left(n+2\right)</math>

Question 3

Translate the following statements into mathematical equation:

The quotient of 𝑚 and 𝑛 plus five

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Question 4

Translate the following statements into mathematical equation:

Gemma’s salary 𝑠 is raised by one hundred pesos

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Question 5

Translate the following statements into mathematical equation:

Twice the length 𝑙 less three times the width 𝑤

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Question 6

Identify the following statement whether each of these is direct or inverse variation.

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sorting://Direct|The length of string used to the height of kite flies, The distance an airplane flies to the time travelling, The number of job to finish to the number of men working, The number of people sharing pizza to the number of pizza slices: Inverse| The age of used car to its resale value, The number of hours to finish the job to the number of men working, The amount of water to the space that water did not occupy in particular container, The number of people sharing pizza to the size of pizza slice

Question 7

The price 𝑃 varies directly as the number 𝑛 of oranges is written as

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Question 8

Which is an example of inverse variation?

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Question 9

Which of the following describes a direct variation?

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https://uploads.quizalize.com/c62da684-1cf0-4a1c-bd16-10d362aba5fd/question/fe71192be3b65bc9025c2f4685476461a07f5405.PNG

Answer

https://uploads.quizalize.com/c62da684-1cf0-4a1c-bd16-10d362aba5fd/question/475aca628f77257789656103c99f9ff1681d85ff.PNG

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https://uploads.quizalize.com/c62da684-1cf0-4a1c-bd16-10d362aba5fd/question/a5701dd927bbc2f94cd4d56ea9f2b011b803d69d.PNG

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https://uploads.quizalize.com/c62da684-1cf0-4a1c-bd16-10d362aba5fd/question/ac7e3be7b5e4860915fb8789f2b58465dfd88fc0.PNG

Question 10

Which mathematical equation describes the graph?

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Question 11

Which variation statement represents the table of values?

Accepted Answer

𝑦 varies inversely as 𝑥 where 3 is the constant of variation

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𝑦 varies directly as 𝑥 where 3 is the constant of variation

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𝑥 varies directly as 𝑦 where 3 is the constant of variation

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𝑥 varies inversely as 𝑦 where 3 is the constant of variation

Question 12

If 𝑦 varies directly as 𝑥 and 𝑦=15 when 𝑥=5, what is 𝑥 when 𝑦=2?

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Question 13

If 𝑦 varies inversely as 𝑥 and 𝑦=7 when 𝑥=9, what is $x$ when $y=3$ ?

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