TEKS.MATH.9-12.II.B.1

if f(x) = 3x² -9x -20, find the value of f(5) using synthetic division.

• 0
• 10
• 15
• -7

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TEKS.MATH.9-12.II.B.1

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y
• 5x + 4y
• 5x - 4y
• 5x -10y

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TEKS.MATH.9-12.II.B.1

Evaluate the expression using the Same Base, Division rule.

• 2¹⁴ z¹³
• 2²/z⁷
• 2¹⁴/ z⁷
• 2² z⁷

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TEKS.MATH.9-12.II.B.1

Multiply:
(x + 1) (x² - 2x + 1)

• x³ - x² - x + 1
• x³ - 2x + 2
• x³ + x² + x + 1
• x³ - 3x² - 3x + 1

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TEKS.MATH.9-12.II.B.1

Simplify √125

• 3√5

• 5√5

• 3√25

• 5√3

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TEKS.MATH.9-12.II.B.1

Is this division problem worked correctly?

• This is correct!
• This is incorrect!

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TEKS.MATH.9-12.II.B.1

√96 =

• 16√6

• 2√6

• 4√6

• √2

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TEKS.MATH.9-12.II.B.1

What is the conjugate of:
 $6-3\sqrt{2}$  

•  $6+3\sqrt{2}$  

•  $3\sqrt{2}+6$  

•  $6-3\sqrt{2}$  

• 18

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TEKS.MATH.9-12.II.B.1

Factor:      $x^2+8x-48$  

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TEKS.MATH.9-12.II.B.1

Let's factor:    $x^2+7x+12$       a = 1,  b = 7 and c = 12

First, what are the factors of  12 (c) that add to 7 (b)?

• 3 and 4

• 2 and 6

• 1 and 12

• There are none that add to 7

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TEKS.MATH.9-12.II.B.1