Linear Equations Quiz
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Questions and Answers

What are the solutions of a linear equation?

  • Values that make the equation false when substituted for the unknowns
  • Values that do not affect the equation
  • Values that make the equation true when substituted for the unknowns (correct)
  • Values that are not allowed in the equation
  • How many solutions does a linear equation with just one variable have?

  • Exactly two solutions
  • Exactly one solution (correct)
  • Infinite solutions
  • No solution
  • What is the slope-intercept form of the given line?

  • ${ ext{y}}={ ext{-3x}}{ ext{+}}2$
  • ${ ext{y}}={ ext{-3x}}+2$ (correct)
  • ${ ext{y}}={ ext{-3x}}{ ext{-}}2$
  • ${ ext{y}}={ ext{-3x}}-2$
  • What is the slope of the given line?

    <p>-3</p> Signup and view all the answers

    What are the coordinates of the y-intercept of the line?

    <p>(0, 2)</p> Signup and view all the answers

    What does the slope of -3 mean in terms of graphing the line?

    <p>The line moves down 3 units for every 1 unit to the right</p> Signup and view all the answers

    What is the correct slope-intercept form of the line?

    <p>${ ext{y}}={ ext{-3x}}+2$</p> Signup and view all the answers

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