TEKS.MATH.9-12.IX.A.1

In the ordered pair (7, 8), which number is the x-coordinate?

• 7
• 8
• neither
• both

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TEKS.MATH.9-12.IX.A.1

How would you translate
x - 5 = 12 into words?

• x - 5 = 12
• The product of x and 5 is twelve
• x less than 5 is 12
• Five less than x is 12.

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TEKS.MATH.9-12.IX.A.1

TEKS.MATH.8.8C

Write x > 7 in words.

• x is greater than 7
• x is greater than or equal to 7
• x is less than 7
• x is less than or equal to 7

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TEKS.MATH.9-12.IX.A.1

Less than or equal to:

• ≤
• <
• >
• ≥

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TEKS.MATH.9-12.IX.A.1

If U = {1, 3, 5, 7, 9, 11, 13}, then which of the following are subsets of U.

• A = {2, 4}

• B = {13, 7, 9, 11, 5, 3, 1}

• C = {2, 3, 4, 5}

• D = {0}

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TEKS.MATH.9-12.IX.A.1

True or False: Let P = {3, 5, 7, 9, 11} Q = {9, 11, 13} R = {3, 5, 9} S = {13, 11} then R ⊂ P

• True

• False

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TEKS.MATH.9-12.IX.A.1

Is means...

• addition

• less than

• at least

• equals

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TEKS.MATH.9-12.IX.A.1

"At most" and "no more than" are both clue phrases for the symbol

• <

• >

• $\le$

• $\ge$

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TEKS.MATH.9-12.IX.A.1

x-coordinate of a point is also known as _____

• Ordinate

• Origin

• Abscissa

• Ordered pair

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TEKS.MATH.9-12.IX.A.1

Rewrite the statement as a conditional statement.

"The sum of the angles of a triangle is 180."

• If the sum of the angles of a triangle, then 180.

• If a figure is a triangle, then the sum of the angles is 180.

• If a figure sums angles, then the triangle is 180.

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TEKS.MATH.9-12.IX.A.1