Algebra 1 Chapter 7: Factoring and Quadratic Expressions

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Questions and Answers

Write the factored form of the following ______.

expressions

Factor the given expressions by ______.

grouping

The algebra test is for ______ 1.

Algebra

The test has standards including ______.

<p>N.RN.01</p> Signup and view all the answers

The first question is to write the factored form of w2 + 18w + ______.

<p>77</p> Signup and view all the answers

What is the factored form of w2 + 18w + 77?

<p>(w + 11)(w + 7) (B)</p> Signup and view all the answers

What is the correct factorization of 6x2 + 5x + 1?

<p>(3x + 1)(2x + 1) (A)</p> Signup and view all the answers

What is the correct factorization of 3x2 + 8x + 5?

<p>(3x + 5)(x + 1) (C)</p> Signup and view all the answers

What is the first step in factoring an expression by grouping?

<p>Look for common factors among the terms (A)</p> Signup and view all the answers

What is the purpose of factorization in algebra?

<p>To simplify expressions (A)</p> Signup and view all the answers

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Study Notes

Algebra 1 Test - 7.1 - 7.7

  • Covers standards N.RN.01, N.RN.02, 4.20C.12.CPI.1, and 4.22A.12.CPI.1
  • 10 questions in total, divided into two sections: factoring and factor by grouping

Factoring (3 points each)

  • Expressions to be factored include:
    • w2 + 18w + 77
    • x2 + 3x – 4
    • 2n2 - 1n - 10
    • d2 – 12d + 32
    • x2 - 6x – 40
    • 6x2 + 5x + 1
    • 9x2 + 20x +4
    • 3x2 + 8x + 5

Factor by Grouping (5 points each)

  • Expressions to be factored by grouping include:
    • 3(2a)2 - 32a + 5a - 40
    • 3(2x)2 + 6x + 40x + 5

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