STAAR Algebra

Dance lessons are offered at two studios. The cost of dance lessons at each studio is shown. - Studio Q charges a $30 registration fee plus $80 per month - Studio R charges a $105 registration fee plus $65 per month After how many months will the total cost of the dance lessons be equal at the two studios?

• 5

• 280

• 9

• 430

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AI.9.5.C

Which statement is best supported by the graph of the function?

• The x-intercept of the graph is 6.

• The y-intercept of the graph is 6.

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AI.9.3.C

• 2m - 9

• 16m + 9

• 8m - 9

• 4m + 9

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AI.9.10.F

The equation of line k is y = -x + 17. Line n is parallel to line k and passes through the point (-5, 7).

Determine an equation that represents the relationship between x and y for line n.

Mathematical Equivalence

ON

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AI.9.2.E

A student borrowed $480 from a friend. He agreed to make monthly payments of $96 with no interest until the loan balance was paid off. The function shown models this situation, where f(x) represents the remaining loan balance in dollars after the student has made x monthly payments. Which statements are true about the domain and range of the function for this situation? Select TWO correct answers.

• The domain of the function is {0 1, 2, 3, 4, 5}

• The range of the function is {0, 96, 192, 288, 384, 480}

• The range of the function is {0 1, 2, 3, 4, 5}

• The domain of the function is {0, 96, 192, 288, 384, 480}

• The domain of the function is the set of all real numbers.

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AI.9.2.A

• x = 6 and x = 13

• x = -13 and x = 6

• x = -6 and x = 13

• x = -13 and x = -6

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AI.9.8.A

Which graph best represents the solution set of 3x < 2y + 6?

• 
• 
• 
• 

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AI.9.3.D

Which function represents this relationship?

Tags

AI.9.2.C

Which statement best describes the line?

• The equation of the line is x = 6, and the slope is equal to 0.

• The equation of the line is y = 6, and the slope is undefined.

• The equation of the line is y = 6, and the slope is equal to 0.

• The equation of the line is x = 6, and the slope is undefined.

Tags

AI.9.2.G

• (-5, 0)

• (0, 7)

• (5, 0)

• (0, -7)

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AI.9.3.H