TSI Math

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CCSS.HSA.REI.A.2

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The variables x and y are directly proportional, and y = 2 when x = 3. What is the value of y when x = 9?

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Which equation has both 1 and -3 as solutions?

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CCSS.HSA-REI.B.4B

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What is the definition of direct proportionality?

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Two variables are directly proportional if they increase or decrease together at a constant rate.

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CCSS.HSF-LE.A.1B

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What is the formula for solving a quadratic equation?

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CCSS.HSA-REI.B.4B

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What does it mean for two variables to be inversely proportional?

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If one variable increases, the other decreases, and their product is constant.

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What is the power of a product rule in exponents?

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CCSS.8.EE.A.1

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What is the definition of a solution to an equation?

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A solution is a value that makes the equation true when substituted for the variable.

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CCSS.6.EE.B.5