SBAC Practice Exam

Which inequality represents all of the possible solutions of:

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Which sets of data could be considered a function?

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Determine which expressions are equivalent to:

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Simplify the expression:

• 8x³y^-1

• 15xy

• -15x⁵y⁷

• -8x⁷y⁵

Choose all equivalent expressions:

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Which graph matches the data set?

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Select the graph that correctly represents the cost (y) in dollars to buy grapefruit (x) that cost $1.50 each.

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Which pair of transformations is equivalent to the transformation described by ( x , y ) --> ( x , -y+1 )

• A reflection across the x-axis followed by a translation of 1 unit up.

• A translation of 1 unit up followed by a reflection across the x-axis.

• A reflection across the y-axis followed by a translation of 1 unit up.

• A translation of 1 unit up followed by a reflection across the y-axis.

Jacob buys tickets that can be used for car washes. The total cost (c) depends on how many tickets for car washes (t) he buys. Select the average cost per car wash for Jacob when he buys 5 tickets.

• $6.50

• $6.75

• $7.00

• $8.00

Thomas is writing a report about the graduation rate of seniors at the local high schools. In 2012 he collected the following info:

227 seniors graduated from Westville

112 seniors graduated from Centerville

Select all of the info he should obtain in order to determine the high school graduation rate.

• The total number of students at Centerville

• The total number of students at Westville

• The total number of seniors at Centerville

• The total number of seniors at Westville

• No extra info is needed