Factoring
x2+4x+4
x = 2 x=2
What is a solution to a quadratic formula that does not have a whole number discriminant
irrational
Answers to Quadratic Formula
roots
What is the quadratic formula?
x = -b +- sqrt(b2 - 4ac) /(2a)
Find the vertex of f(x)=-x2+8x-15
Solve the following quadratic equation by factoring. x2+3x+2 = 0
x = 2 x = 1
This is a famous skateboarder who shares a last name with a bird
Tony Hawk
2 terms
binomial
Solve the following quadratic equation by using the quadratic formula: x2 -5x -14 = 0
(7,-2)
Find the vertex of f(x)=x2-2x
Solve the following quadratic equation by factoring. x2 - 6x + 5 = 0
x = -5 x = -1
Who won the Super Bowl this year and what City and State are they from?
Seahawks
Seattle Washington
Middle point of a parabola
vertex
Solve the following quadratic equation by using the quadratic formula: x2 - 9x + 20 = 0
x = 5 x = 4
Find the vertex of f(x)=x2+2x-2
(-1, -3)
Solve the following quadratic equation by factoring. x2 - 6x - 27 = 0
x = -9 x = 3
Name all 7 continents
Africa, Asia, North America, South America, Europe, Australia, Antartica
Part of the quadratic formula under the square root
discriminant
Solve the following quadratic equation by using the quadratic formula: 2x2 + 9x + 4 = 0
x = -1/2 x = -4
f(x)=-x2-4
(0,-4)
Solve the following quadratic equation by factoring. x2 +4x - 12
x=-2 x=6
Solve using FOIL or BOX
(x-2) (x+2)
Bi or Tri?
x2 -4
Bi
Name of a quadratic graph
Parabola
Solve the following quadratic equation by using the quadratic formula: 4x2 - 17x - 15 = 0
x = 5 x = -3/4
Find the vertex of y=-(x-2)2
Would it be a happy or sad face?
(2,0)
sad