Factor/GCF
What does the term "GCF" stand for?
Greatest Common Factor
State the quadratic formula.
-b plus or minus the square root of b squared- 4ac all divide by 2a
What is the discriminant formula?
b2-4ac
What is the standard form of the complex number expression?
a+bi
What is the name of a polynomial with 1 term?
Monomial
What is the GCF of 12xy-4xy2
4xy
What is the a, b, and c of 2x2+4x-1=0?
a=2 b=4 c= -1
If the discriminant is negative how many solutions does it have
NONE OR ZERO
4
What is the square root of 169
13
Find the product. (x-1)(x+2)
x2+x-2
What does a, b and c represent in the quadratic equation?
The leading coefficient of each term.
If the discriminant is positive how many solutions does it have
2 solutions
State the imaginary part of 7+12i.
12i
What are 3 other names for "solutions" of a function?
Roots, Zeros, x-intercepts
Factor: x2-36
(x+6)(x-6) OR vice versa
If the graph of a quadratic function crosses the x-axis at 2 and -3, What are the factors of the equation? Remember ( ) or needed.
(x-2) and (x+3)
What does the discriminant tell you?
The number of solutions that the quadratic equation has.
Given: -137i2
What is the real number that it should be converted to?
137 (positive)
what is the square root of -81
9i
What are factors of 90 that equal a positive -47 if added.
-45 and -2
What is the shape of a quadratic function?
Parabola
What is the discriminant of 2x2+4x-1=0?
8
Simplify: (5-3i) - (6+2i)
-1-5i
Describe the vertex of a positive quadratic function?