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Quadratic functions: the parabola's anatomy — Homework

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Quadratic functions: the parabola's anatomy — Homework

Find the requested feature of each quadratic function.

  1. 1.Find the axis of symmetry: y = x² - 8x + 12.
  2. 2.Find the vertex of y = x² - 8x + 12.
  3. 3.Find the y-intercept of y = 3x² - 5x + 9.
  4. 4.Does y = -2x² + x + 4 open up or down? How do you know?
  5. 5.Find the axis of symmetry of y = 2x² + 8x - 3.
  6. 6.Using x = -2 from the problem above, find the vertex of y = 2x² + 8x - 3.
🌲 Homeschool for the FutureNinth Grade · Math · week 25 homework