Functions & Equations
The inverse of an exponential function.
What is a logarithm?
sin(30°)
What is 1/2?
In a normal distribution, this is where approximately 68% of the data falls.
What is within one standard deviation of the mean?
The name of this special product:
(a+b)2 = a2 + 2ab + b2
What is the square of a binomial or the perfect square trinomial pattern?
If f(x)=2x, this is f(3).
What is 8?
These two trig functions use only the legs of a right triangle.
What are Tangent and Cotangent?
An example of this sampling method:
A professor surveys all the students outside of her office.
What is convenience sampling?
The name of this special product:
(a+b)(a-b)= a2-b2
What is the difference of squares?
The end behavior of a 5th degree polynomial function with a negative leading coefficient.
What is up to the left, down to the right?
360 degrees expressed in radians.
What is 2π?
In this type of study, no treatments or interventions are applied to the subjects.
The factored form of: x2 - 9
What is (x+3)(x-3)?
The solution to log2(x)=5.
What is x=32?
The coordinates of the point on the unit circle at 90 degrees.
What is (0,1)?
In a Standard Normal Distribution, this is the mean and standard deviation.
What are 0 and 1?
The simplified form of (x2+10x+25)/(x+5)
What is x+5?
The number of complex roots (including repeats) a 4th degree polynomial always has
What is 4?
The period of y=sin(x).
What is 2π?
This value measures exactly how many standard deviations a specific data point is from the average (mean) of a dataset.
What is z-score?
The factored form of 3x2 - 12
What is 3(x+2)(x-2)?