5-Minute Check on Chapter 2

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5-Minute Check on Chapter 2

• Evaluate 42 - x - 7 if x -3
• Find 4.1 ? (-0.5)
• Simplify each expression
• 3. 8(-2c 5) 9c
  4. (36d 18) / (-9)
• A bag of lollipops has 10 red, 15 green, and 15
  yellow lollipops. If one is chosen at random,
  what is the probability that it is not green?
• Which of the
  following is a true statement

Standardized Test Practice
8/4 lt 4/8
-4/8 lt -8/4
-4/8 gt -8/4
-4/8 gt 4/8
A
C
B
D
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Lesson 12-5

• Dividing Polynomials  

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Objectives

• Divide a polynomial by a monomial
• Divide a polynomial by a binomial

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Vocabulary

• None new

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Key Concept

• xxxx

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Example 1
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Example 2
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Example 3
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Example 4
Step 1 Divide the first term of the dividend, x2,
by the first term of the divisor, x.
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Example 4 cont
Step 2 Divide the first term of the partial
dividend, 9x 15, by the first term of the
divisor, x.
x
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Example 5
Rename the x2 term by using a coefficient of 0.
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Example 5 cont
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Summary Homework

• Summary
• To divide a polynomial by a monomial, divide each
  term of the polynomial by the monomial
• To divide a polynomial by a binomial, use long
  division
• Homework
• pg