What is one way to solve a quadratic equation?
If the equation is easy to factor, then you can factor it. If not, you can always use the quadratic formula, or even plug the equation into your calculator to find the zeros.
How do you find local maximums and minimums of a graph?
Take the derivative, then set it equal to zero. Points for which derivative changes from negative to positive are local minimums, while those which change from positive to negative are local maximums.
What are three ways to solve a quadratic equation?
Three possible ways to solve a quadratic equation are: factoring, completing the square, and using the quadratic formula.