Outcome 1 Flashcards
What is a function?
A relation where no two pairs have the same first element.
What is a relation?
A set of ordered pairs
How can you tell if it’s a function?
Vertical line test
How can you tell if a fiction is one-to-one?
Horizontal line test
When is a function odd?
When f(-x) = -f(x)
When is a function even?
When f(-x)= f(x)
When is a composite function defined?
When the range of the inside is a subset of the domaib of the other
For functions, which number moves the graph left/right?
The one with a plus or minus connected to the x in brackets
For functions which values moves the graph up or down?
The one outside the equation by a plus or minus
What is the equation for finding the x-value of the turning point?
(-b/2a)
What shape of x to the power of n have when n is odd?
A long s
What shape does x to the power of n have when n is even?
A flat parabola
What does x to the power on negative n look like when n is odd?
Hyperbola
What does x to the power of negative n look like when n is even?
A truncus
What does x to the power of 1 on n look like when n is odd?
A long a
