Graphing Quadratic Functions

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Questions and Answers

Which of the following is the vertex form of a quadratic function?

  • $y = ax^2 + bx + c$
  • $y = a(x - h)^2 + k$ (correct)
  • $y = mx + b$
  • $y = kx + b$

What is the standard form of a quadratic function?

  • $y = a(x - h)^2 + k$
  • $y = kx + b$
  • $y = mx + b$
  • $y = ax^2 + bx + c$ (correct)

Which method is used to draw the graph of a quadratic function using a table of values?

  • Completing the square method
  • Substitution method
  • Factoring method
  • Table of values method (correct)

What is the purpose of creating a table of values when drawing the graph of a quadratic function?

<p>To plot points on the graph of the quadratic function (D)</p> Signup and view all the answers

Which of the following is the correct equation for the given table of values?

<p>$y = 2x^2 + 3x - 1$ (C)</p> Signup and view all the answers

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