Characteristics of Quadratics
What is the equation for vertex form of a quadratic function?
f(x)=a(x-h)2+k
What do you do when you subtract first?
You reverse the signs of each term in the second polynomial.
How do you figure out the polynomial
What is the box method
If b2-4ac=0, how many solutions does it have?
1 solution
A way to find out how to split the term
What is the X
What is the simplest quadratic equation?
y=x2
When subtracting polynomials, what is the first step you should do?
Reverse the signs of each term in the second polynomial.
What do you do at the end after finding all of the terms
You combine the like terms.
If b2-4ac<0, how many solutions does it have?
0 solutions, there is no real solution
What do you do to find the Factored form
What is GCF
What does r1 and r2 stand for in factored form?
the x intercepts of the parabola
if two or more terms can be added or subtracted from one another if...?
(3n-8)(5n+1)
15n2-37n-8
If b2-4ac>0, how many solutions does it have?
2 solutions
How do you start of by completing the square?
You subtract C value from both sides
What is the general form for axis of symmetry?
x=-b/2a
(3x2-2x+5)+(6x+7)
3x2-4x+12
2x(-2x-3)
-4x2-6x
How many solutions does 9x2-6x+1 have?
one solution
What do you add to both sides for completing the square
add (b/2)2 to both sides
What is the vertex of a parabola?
The vertex of a parabola is the point at intersection and its line of symmetry
6x2-3x+4-(-2x2+2x-2)
8x2-5x+6
(4n+1)(2n+6)
8n2+26n+6
How many solutions does 3x2-7x-9 have?
two solutions
What number goes first then second in factoring
The additive number goes first and the multiplied number goes second.