Show:
Quadratic
Equations
Complex
Numbers
Completing the Square
and
Writing in Vertex Form
The
Quadratic Formula
Algebra terms,
facts and forms.
100
Answers for x^2 + 6x + 8 = 0.
What are -4 and -2?
100
The additive inverse for 4i.
What is -41?
100
The missing number in the perfect square trinomial x^2 + 20x + ____.
What is 100?
100
The name given to a value derived from b^2 - 4ac.
What is discriminant?
100
The method used for quadratics without a linear term.
What is the square root method?
200
Answers for x^2 - 4 = 0.
What are 2 and -2?
200
The absolute value for |5 + 12i|.
What is 13?
200
Answers for x^2 - 3x = 28 using completing the square.
What are -4 and 7?
200
Name the discriminant and the number and type of solutions for x^2 + 4x + 5 = 0.
What is -4 and two imaginary?
200
A number written in the form a + bi.
What is a complex number?
300
Answers for 6x^2 + 4x = 0.
What are -2/3 and 0?
300
Simplify (2 + 4i) + (4 - i).
What is 6 + 3i?
300
Answers for 4x^2 + 4x = 3 using completing the square.
What are -3/2 and 1/2?
300
Solve using the quadratic formula x^2 + 8x + 12 = 0.
What are -6 and -2?
300
The value of i^2.
What is -1?
400
Answers for 3x^2 - 48 = 0.
What are -4 and 4?
400
Simplify (12 + 5i) - (2 - i).
What is 10 + 6i?
400
Standard form is y = x^2 + 4x + 1. Name the vertex form.
What is y = (x + 2)^2 - 3?
400
Solve using the quadratic formula x^2 + 6x - 5 + 0.
What -3 plus and minus the square root of 14?
400
The process of finding the last term in a perfect square trinomial.
What is completing the square?
500
Answers for 4x^2 - 80 = 0.
What are plus/minus 2 times the square root of 5?
500
Simplify (-6 - 5i)(1 + 3i)
What is 9 - 23i?
500
Standard form is y = 2x^2 - 8x + 1. Name the vertex form.
What is y = 2(x - 2)^2-7?
500
Solve using the quadratic formula 8x^2 - 2x - 3 = 0.
What are -1/2 and 3/4?
500
The quadratic formula.
What is ...? (say out loud or write on board)