The change in function value divided by the change in x
What is the gradient
The visual test to confirm that a relation is a function
The vertical line test
A curve with an area between the curve and the x-axis of 1 over a given domain
PDF or Probability Density Function
The instantaneous rate of change
What is the derivative
f o g
A probability distribution with a probability of success of p and a probability of failure (1-p) for n trials
what is the Binomial Distribution
The straight line perpendicular to the curve at a point P(x,y)
The Normal line
f-1(x) is a reflection in this line of f(x)
what is y=x
The function found by integrating a probability density function
What is a cumulative density function (CDF)
For any continuous function f(x) on an interval [a, b], this gives the signed area enclosed by the graph of y = f(x) between x = a and x = b.
The definite integral
f(x)=0 or turning points
for a polynomial in the form
P(x)=axn+bxn-1+........+cx1+d,
evaluating f(a) gives
what is the remainder when f(x) is divided by (x-a)
the distance from p-hat that is acceptable for a specified level of confidence
What is standard error
The function that has a gradient function equal to the original function
ex
the type of relationship that ensures the function f(x) has an inverse function f-1(x).
One to one
E(x2)-(E(x))2
what is the variance