Last Updated 27 Jan 2021

Burning Up

Category Algebra, Mathematics
Essay type Research
Words 301 (1 page)
Views 150

ALWAYS, SOMETIMES, OR NEVER

Chapter 9

Tell whether each statement is always, sometimes, or never true.

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  1. The graph of a quadratic function is a straight line.
  2. The range of a quadratic function is the set of all real numbers.
  3. The highest power in a quadratic function is 2.
  4. The graph of a quadratic function contains the point (0, 0).
  5. The vertex of a parabola occurs at the minimum value of the function.
  6. The graph of a quadratic function that has a minimum opens upward.
  7. The graphs of f(x) = ax2 and gx= -ax2 have the same width.
  8. The function fx= ax2+c has three zeros.
  9. The graph of y= ax2+1 has its vertex at the origin.
  10. The graph of y = -x2+c intersects the x-axis.
  11. There are two solutions to x2=n when n is positive.
  12. If n is a rational number, then the solution to x2=n are rational numbers.
  13. If the graph of a quadratic function has its vertex at the origin, then the related quadratic equation has exactly one solution.
  14. If the graph of a quadratic function opens upward, then the related quadratic equation has two solutions.
  15. If the graph of a quadratic function has its vertex on the x-axis, then the related quadratic equation has exactly one solution.
  16. If the graph of a quadratic function has its vertex in the first quadrant, then the related quadratic equation has two solutions.
  17. A quadratic equation in the form ax2 – c = 0, where a <0 and c>0 have two solutions.
  18. If a quadratic equation has two solutions, then it has two x-intercepts.
  19. If the discriminant is equal to zero the quadratic equation has no real solutions.
  20. If the leading coefficient of a quadratic equation is positive and the graph of the equation has a positive y-intercept, the graph has two real solutions.

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Burning Up. (2016, Dec 30). Retrieved from https://phdessay.com/burning-up/

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