Writing Equations from Word Problems
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Questions and Answers

What is the first step when writing equations from word problems?

  • Write down the final answer immediately
  • Skip straight to solving the equation
  • Identify the variables and key math words (correct)
  • Look for similarities in other problems
  • What does CUBES refer to in the context of simplifying word problems?

  • A specific type of equation format
  • A process for breaking down the problem (correct)
  • A set formula for solving equations
  • A method of random guessing
  • When evaluating functions in function notation, how should you handle the variables in the equation?

  • Replace the variables with arbitrary symbols
  • Write additional equations for clarification
  • Ignore the variables entirely
  • Replace the variables with the provided numbers (correct)
  • Which component is not part of the CUBES process?

    <p>Eliminate all irrelevant details</p> Signup and view all the answers

    In the function notation f(x)=2x+3, if x=4, what is f(4)?

    <p>$11$</p> Signup and view all the answers

    Study Notes

    Writing Equations from Word Problems

    • Identify variables and key math words in word problems.
    • Use CUBES (a problem-solving process) to simplify word problems.

    Evaluating Functions

    • Replace variables in function notation with given numbers.

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    Description

    This quiz focuses on identifying variables and key math terms within word problems. You'll also learn to apply the CUBES strategy for simplifying these problems. Test your skills in turning complex phrases into clear equations!

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