Analyze Two Variable Relationships

• A

• B

• C

• D

• y = 3x

• y = 3 + x

• y= x + 6

• x = 3y

• A

• B

• C

• D

• A

• B

• C

• D

In the table shown here, Mr. Fuete wrote the regualr price and the sale price of the rings he sells. Which equation represents the relationship between the regular price and the sale price of the rings Mr. Fuente sells?​ ​ (a)  

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6.6.B

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Mathematical Equivalence

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Melinda and Paul ran a marathon. Melinda runs at a constant speed of 5 miles per hour. Select from the drop to correctly complete the sentence. An equation that could represent the relationship between Paul's distance and his time is y = ​ (a)   ​ x

• 1

• 7

• 3

• 5

What equation represents this graph?

• y = 60x

• y = 40x

• y = 80x

• y = 20x

Which statement describes the relationship between x and y in these two equations?

• In y = x - 2 and in y = 2x, the value is 2 less than the value of x.

• In y = x - 2 and in y = 2x, the value is 2 times the value of x.

• In y = x - 2, the value of y is 2 less than x, and in y = 2x, the value of y is twice the value of x.

• In y = x - 2, the value of y is 2 times the value of x, and in y = 2x, the value of y is 2 less than the value of x.

Which equation best represents the relationship in this table?

• y = 9.6x

• y = 10.6x

• y = 9.6

• y = x + 9.6