If ab=0, then a=0 or b=0
What is Null Factor Law?
Formula to find axis of symmetry IF equation is in quadratic form.
What -b/2a?
Same as f(g(x))
What is "(f o g) (x)"
Two steps to solve inverse function problems.
What is:
1. Switch x and y
2. Solve for y
Difference between equation and expression.
What is "equation has = sign, expression does not?"
+ and -, x and ÷, x² and √x
What are the inverse operations?
Name for graph with leading power of x5
What is a quintic graph?
(g o f) (x), if a f(x) = √(2x-5) and g(x) = 5x2 – 3
What is (g o f) (x) = 10x - 28?
Notation for "inverse of x"
What is f-1 (x)?
Characteristic of a graph given by (x-h)2 + k?
What is a graph's vertex?
When a > 0 and discriminant < 0
What is a positive definite quadratic?
When ((x-2)2/(x-4)) + 5 is undefined
What is "when x is 4?"
If f(x) = x2-4x+6 and g(x) = 4x, this is the value of (f o g) (x)
What is "16x2-16x+6" or "2(8x2-8x+3)?"
Graph of a function and its inverse look like this
What is a graph reflected over the line x=y?
Three other names for the "zeros" of a graph
What are roots, x-intercepts, and solutions?
Another name for Vertical Line Test
What is Geometric Test?
The sign diagram for x2+2x-3
What is
<-------l---------l-------->
+ (-3) - (1) +
The direct translation of "(f o g) (x)" EXACT ANSWER ONLY
Inverse function of f(x) = (4x)/(5−x)
What is y = (5x)/(4+x)?
The name for the process of finding the maximum value of a function (one word)
What is optimization?
The four conic sections
What are parabolas, circles, hyperbolae, and ellipses?
The horizontal and vertical asymptotes of y = (x2+3x+1)/(4x2-9)
For what equation would the vertical asymptote = +/- 3/2 and the horizontal asymptote = 1/4?
Last way to write "(f o g) (x)" or "f(g(x))"
What is "f o g : x l--> f(g(x))?"
Special term for (y + 17)2 = (x + 17)2
What is a self-inverse function?
The name for the graph of f(x) = 1/x
What is a rectangular hyperbola?