Section 1 Topic 4 Independent Practice

Name ____________________________________________
Date_______________
Functions Overview
Synthetic Division
Independent Practice
1. María Eugenia used synthetic division to solve a Try It! Problem from his Algebra 2
Math Nation workbook. Her work is shown below.
María had the wrong solution for #3. Identify and correct her error.
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Section 1 Topic 4
2. Use synthetic division to write an equivalent expression for the rational expression
below.
12π‘š& βˆ’ 11π‘š( + 9π‘š + 18
3
π‘š+
4
3. Use synthetic division to write an equivalent expression for the rational expression
below.
2𝑑 & + 7𝑑 ( βˆ’ 4𝑑 + 7
1
π‘‘βˆ’
2
4. Use synthetic division to write an equivalent expression for the rational expression
below.
4𝑦 & + 3𝑦 ( βˆ’ 9𝑦 + 2
1
π‘¦βˆ’
4
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Section 1 Topic 4
5. Which of the following functions would satisfy 𝑑(π‘₯) such that synthetic division can
be performed? Select all that apply.
5π‘₯ 5 + 3π‘₯ & βˆ’ 14π‘₯ ( βˆ’ 37π‘₯ βˆ’ 9
𝑑 π‘₯
o π‘₯ βˆ’
o o o o o o 1
5
π‘₯( βˆ’ 5
βˆ’8 + π‘₯
2(π‘₯ βˆ’ 1)
5π‘₯ 67 + 1
π‘₯ 5βˆ’π‘₯
4π‘₯ βˆ’ 7 + π‘₯
6. The polynomial 2π‘₯ & βˆ’ 13π‘₯ ( + 17π‘₯ βˆ’ 10 represents the volume in cubic feet of a
rectangular water holding tank at Marlon’s Farm. The depth of the tank is
represented by the expression (π‘₯ βˆ’ 5) feet. The length is 17 feet. Let π‘₯ represent the
width of the tank.
Part A: Write an equivalent expression for the polynomial using the dimensions of
the tank.
Part B: Find the width of the tank. (Hint: It’s helpful to use synthetic division!)
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Section 1 Topic 4