Linear Equations in Two Variables Test

Question 1
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Use the following information to answer the next question.

Mark receives $15 per week as pocket money. He spends, on an average, $1.20 of pocket money every day.

Which of the following equations correctly represents the amount of money, m (in $) left with Mark after d days?

A
m = 1.20d + 15

B
m − 1.20 = 15d

C
m = 15 − 1.2d

D
m + 15d = 1.20

Question 2

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Use the following information to answer the next question.

Even though Dawson played tennis for only 5 years, he is regarded as one of the best tennis players ever. The given table shows the number of titles won by him during his 5 year career.
Year (x)	Number of titles won (y)
1	3
2	6
3	9
4	12
5	15

Which of the following equations satisfies the values of x and y in the given table?

y = 3x

x = 3y

y = x + 15

x = y + 15

Question 3
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Which of the following tables correctly represents the values satisfied by the linear equation y = 4x + 3?

A

x −2 −1 0 1

y −5 −1 3 7

B

x −2 −1 0 1

y 2 1 0 −1

C

x −2 −1 0 1

y 2 4 6 8

D

x −2 −1 0 1

y −1 −2 1 0

Question 4

1 / -0

Use the following information to answer the next question.

Max has y number of books is his library. If he had 50 more books, then the total number of books in his library would have been 90. Ben has z number of books in his library. If he gives 5 books to Max, then the total number of books in their libraries becomes equal.

The total number of books that Max and Ben together have in their libraries is

35

40

45

90

Question 5
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When the digits in a two-digit number xy are interchanged, the number increases by 27. Which of the following equations correctly represents the given information?

A
10x − y = 27

B
10x + y = 27

C
x − y − 3 = 0

D
x − y + 3 = 0

Submit Test

Linear Equation...

Question 1

m = 1.20d + 15

m − 1.20 = 15d

m = 15 − 1.2d

m + 15d = 1.20

Question 2

y = 3x

x = 3y

y = x + 15

x = y + 15

Question 3

x −2 −1 0 1

y −5 −1 3 7

x −2 −1 0 1

y 2 1 0 −1

x −2 −1 0 1

y 2 4 6 8

x −2 −1 0 1

y −1 −2 1 0

Question 4

35

40

45

90

Question 5

10x − y = 27

10x + y = 27

x − y − 3 = 0

x − y + 3 = 0

User

Question Analysis

Linear Equation...

Question 1

m = 1.20d + 15

m − 1.20 = 15d

m = 15 − 1.2d

m + 15d = 1.20

Question 2

y = 3x

x = 3y

y = x + 15

x = y + 15

Question 3

x −2 −1 0 1 y −5 −1 3 7

x −2 −1 0 1 y 2 1 0 −1

x −2 −1 0 1 y 2 4 6 8

x −2 −1 0 1 y −1 −2 1 0

Question 4

35

40

45

90

Question 5

10x − y = 27

10x + y = 27

x − y − 3 = 0

x − y + 3 = 0

User

Question Analysis

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x −2 −1 0 1

y −5 −1 3 7

x −2 −1 0 1

y 2 1 0 −1

x −2 −1 0 1

y 2 4 6 8

x −2 −1 0 1

y −1 −2 1 0