Solving Quadratic Equations
The graphs of quadratic equations take the form of a _____.
Parabola
sqrt(-1)
The "Math" name for a u-shaped graph
What is a Parabola
What is the standard form for a quadratic equation?
ax^2+bx+c=0
Complex numbers take the form of a+bi. Which is the real part and which is the imaginary part?
The maximum or minimum point on a parabola is called the ...
What is the VERTEX
Name two different ways a quadratic equation can be solved.
What is the quadratic formula or factoring?
What happens when you square i?
You get -1
The "line" about which each side of the parabola reflects
What is the axis of symmetry?
Solve the quadratic equation:
2x^2-6x-20=0
using the method of your choice.
5 and -2
Simplify the complex expression:
(-8-3i)-(-9-5i)
1+2i
3 synonyms for zeros
x-intercept, Roots, solutions
Solve the quadratic equation
x2-36=0
x= 6, -6
Simplify the complex expression:
(7+i)(6-9i)
51-57i
Which term in f(x)=ax2+bx+c is the value of the y-intercept?
What is c?