Quadratic Equations and Factoring Quiz
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Questions and Answers

Which of the following is a factor of the expression $10x^2-31x+15$?

  • $2x+5$
  • $3x-1$
  • $x-3$ (correct)
  • $5x-2$

    • Which of the following is a solution to the equation $10x^2-31x+15=0$?

  • $x=-3$
  • $x= rac{1}{2}$
  • $x= rac{3}{5}$ (correct)
  • $x=15$

    • What is the vertex of the graph of the equation $y=10x^2-31x+15$?

  • $(- rac{31}{20}, - rac{409}{20})$ (correct)
  • $(- rac{31}{20}, rac{409}{20})$
  • $(3, -4)$
  • $(-3, 4)$

    • Which of the following is a factor of the expression $10x^2-31x+15$?

    <p>$(2x-3)(5x-5)$</p> Signup and view all the answers

    What is the vertex of the graph of the equation $y=10x^2-31x+15$?

    <p>$(3, 12)$</p> Signup and view all the answers

    Which of the following is a solution to the equation $10x^2-31x+15=0$?

    <p>$x= rac{3}{2}$</p> Signup and view all the answers

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