Factoring
x2 - 1 = 0
{-1, 1}
Solve the following quadratic equation by factoring:
x2 - 4 = 0
{-2, 2}
Solve the following quadratic equation x2 = 16
{-4, 4}
What is the quadratic formula?
x = -b +- sqrt(b2 - 4ac) /(2a)
What is one way to find x intercepts on a graph??
Zero Product Property (factoring)
Quadratic Formula
Square roots
Solve the following quadratic equation by factoring.
x2 - 6x + 5 = 0
{1, 5}
Solve the following quadratic equation by factoring:
9x2 - 81x = 0
{0, 9}
Solve the following quadratic equation : x2 = 81
{No solution}
Solve the following quadratic equation by using the quadratic formula: x2 + 6x + 5 = 0
x = -1, x = -5
What is the next national holiday?
Labor Day
Solve the following quadratic equation by factoring.
n2 - 7n + 6=0
{6, 1}
Solve the following quadratic equation by factoring:
(k - 3)(5k + 1) = 0
{3, -1/5}
What is Ms. Mira's shoe size?
6.5 or 7
Solve the following quadratic equation by using the quadratic formula. : x2 - 9x + 6 = 0
{0.72, 8.27}
Name three ways to solve a quadratic equation.
Solving, factoring quadratics, solving quadratics using the quadratic formula or taking square roots
Solve the following quadratic equation by factoring.
b2 - 8b = 20
{10, -2}
Solve the following quadratic equation by factoring:
5n2 + 41n - 12 = -4 + 2n
{1/5, -8}
Solve the following quadratic equation. Round your answers to the nearest hundredth: x2 + 5 = 0
{-2.24, 2.24}
Solve the following quadratic equation by using the quadratic formula: 2x2 + 9x + 4 = 0
{-1/2, -4}
What is the standard form of a quadratic equation?
ax2 + bx + c = 0
What is our librarian's name?
Mrs. Gonzalez
What animal's baby is called a "kid"? Not including humans.
Goats
Solve the following quadratic equation:
2x2 -5 = 13
x = 3, x = -3
Solve the following quadratic equation by using the quadratic formula:
4x2 - 17x =-12
{0.9, 3.4}
What is the quadratic formula?
-b +-