Are All Quadratic Equations Symmetrical?

All parabolas are symmetric with respect to a line called the axis of symmetry. A parabola intersects its axis of symmetry at a point called the vertex of the parabola. You know that two points determine a line. ... If you drag any of the points, then the function and parabola are updated.

Are quadratics always even?

A parabola can either be even or it can be neither even nor odd, but it cannot be odd. In general, a parabola is the graph of a quadratic function of...

Do all quadratics have the same range?

If a quadratic function opens up, then the range is all real numbers greater than or equal to the y-coordinate of the range. If a quadratic function opens down, then the range is all real numbers less than or equal to the y-coordinate of the range.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.