STAAR TEKS 6.6 & 6.11 (Linear Relationships & Graphing Points)

Which situation can be represented by the equation y = 12x?

• Victoria went to school for x years.

  This is 12 times y, the numbers of years her brother went to school.

• Victoria spent x dollars to buy a gift for her brother.

  She gave the cashier y dollars and received $12 in change.

• Victoria has y dollars.

  This amount is 12 times x, the amount of money in dollars Victoria's brother has.

• Victoria is y years old.

  Her age is 12 years greater than x, her brother's age in years.

The table shows the relationship between r and s, where s is the independent variable.

Which equation represents the relationship between r and s?

The owner of a food cart sells an average of 120 frozen treats per day during the summer.

Which graph best shows this relationship between the number of days and the number of frozen treats sold?

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Four points are graphed on the coordinate grid.

Which point is best represented by the ordered pair (2, -5.5)?

• Point W

• Point V

• Point S

• Point R

Mauricio saves the same amount from his paycheck each week. The table shows the total amount of money saved based on the number of weeks.

Which list shows the dependent quantities from the table?

• 26, 52, 78, 104, 130

• 25, 50, 75, 100, 125

• 1, 2, 3, 4, 5

• None of these

At a bookstore, the total cost of 6 books is $45.00. Each book costs the same amount.

Which table shows the relationship between the number of books bought and the total cost in dollars?

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The table shows the relationship between b, the number of slices of bread, and c, the total number of calories in the bread.

Which equation represents the relationship between b and c?

• c = 70b

• c = b + 70

• c = 140b

• c = b + 140

Point Q is located on the coordinate grid at (-9.73, -3.32).

In which quadrant is point Q located?

• Quadrant II

• Quadrant IV

• Quadrant III

• Quadrant I

A right triangle and an isosceles triangle are graphed on the coordinate grid. The shaded section represents all the points located inside both triangles.

Which coordinates represent the location of a point inside the shaded section?

• (-1.5, 4.5)

• (1.5, -4.5)

• (4.5, -1.5)

• (-4.5, 1.5)

Which graph best represents the relationship between

x and y

in the equation y = 3.5x?

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