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

A letter that represents a number is called a _____.

• variable
• coefficient
• constant
• term

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

Write the expression.
Three more cookies than are in the jar. 

• C x 3
• C - 3
• C + 3
• C ÷ 3

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

A line is named by...

• Any 2 points on the line, or a lowercase script letter.
• Any 3 points on the line.
• Any 1 point on the line.
• Any 3 points on the line, or a uppercase script letter.

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

Name the following polynomial using the degree and number of terms. 
15x³ + 6 

• Cubic Binomial
• Linear Binomial
• Cubic Trinomial
• Cubic Monomial

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

Rate of change is another way of saying...

• The gradient

• The slope

• dy/dx

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

Which one means left

• x →-∞
• x →∞

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

Express the following in interval notation.

-9 < x ≤ -4

• [-9, -4]

• (-9,-4]

• [-9, -4]

• (-9,-4)

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

What is the "statement" for step 3 of the proof? 

• ∡EDA≅∡DCB
• ∡AED≅∡BEC
• DE=CE
• ∡AED≅∡CED

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

Express the following in Interval Notation
 -8 ≤ x < 8 

• [-8, 8]
• [-8,8)
• (-8, 8]
• (-8, 8)

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

True or False: When naming a line or line segment, the order of the points do not matter

• True

• False

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