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Factoring
Values of A, B, C
Bonus
Quadratic Formula
Find The Vertex
100
Use the Zero Product Property to solve the following quadratic equation. *Hint: set parenthesis equal to zero* (x - 7)(x + 2) = 0
x = 7 x = -2
100
Identify the value of A, B, and C. 5x^2 + 6x + 0
A is 5. B is 6. C is 0.
100
What does a positive quadratic equation look like?
U
100
What is the quadratic formula?
x = -b +- sqrt(b^2 - 4ac) 2a
100
Find the vertex of f(x)=-x^2+8x-15
(4,1)
200
Solve the following quadratic equation by factoring. x^2 + 3x + 2 = 0
x = -2 x = -1
200
Identify the value of A, B, and C. x^2 - 25x - 8
A is 1. B is -25. C is -8.
200
What does a negative quadratic equation look like when graphed?
Upside down U.
200
Solve the following quadratic equation by using the quadratic formula: x^2 + 6x + 5 = 0
x = -1 x = -5
200
Find the vertex of f(x)=x^2-2x
(1,-1)
300
Solve the following quadratic equation by factoring. x^2 - 6x + 5 = 0
x = 5 x = 1
300
Identify the value of C. a^2 - 25x = 0
C is zero.
300
Name 3 ways to solve a quadratic formula.
Factoring, Quadratic Formula, Completing the square.
300
Solve the following quadratic equation by using the quadratic formula: x^2 - 9x + 20 = 0
x = 5 x = 4
300
Find the vertex of f(x)=5x^2+2x-2
(-1/5,-11/5)
400
Solve the following quadratic equation by factoring. x^2 - 6x - 27 = 0
x = 9 x = -3
400
Identify the value of B. 9x^2 + 81=0
B is zero.
400
Solve the following quadratic equation any way. x^2 + 10x +16 = 0
x=-2 x=-8
400
Solve the following quadratic equation by using the quadratic formula: 2x^2 + 9x + 4 = 0
x = -1/2 x = -4
400
f(x)=-x^2-4x
(-2,4)
500
Solve the following quadratic equation by factoring. 2x^2 - 5x - 3 = 0
x = -1/2 x = 3
500
What is the value of B and C? x^2 = 2x - 4
B is -2. C is 4.
500
Solve the following quadratic equation any way. 2x^2 - 8x = 10
x = 5 x = -1
500
Solve the following quadratic equation by using the quadratic formula: 4x^2 - 17x - 15 = 0
x = 5 x = -3/4
500
Find the vertex of 5y^2+4y+3
(11/5,-2/5)