The set of all possible inputs of a function.
Domain
Determine the axis of symmetry of y=x2-1
x=0
P = $13,000; R = 4%; N = semiannually; T = 4 years
What is $15,231.57
Sketch a graph of exponential growth. What is special about the multiplier when it’s growth?
What are the mode and mean (in that order) for the set {2,5,2,8,3}?
2,4
An operation that assigns a correspondence from elements of one set to elements of another set.
Function
Determine the y-intercept of y=2(x-1)2-4
-2
Mary borrowed $450 at 8% compounded semiannually for 3 years. Find A.
What is $569.39
(28n9)0
1
Rearrange the following numbers to fine the median; 6,3,9,6,1,3,7
6
Periodic Function
Determine the zeros of the relation y=2(x+7)(x-4).
-7 and 4
When money is compounded four times a year
What is Quarterly
y=2x
If you randomly select a card from a deck of 52, what is the probability that you will select a face card (including Ace cards)?
16/52 or 4/13
The circle whose center is at the origin and whose radius is one.
Unit Circle
Factor
-2x2+8x-6
= -2(x-1)(x-3)
If Jimmy invested $4,500 into the bank at a rate of 11.5% and gains $1,035 in interest, how long did he invest?
What is 2 years
Simplify
(−3us8d2)4
81u4s32d8
You are taking a multiple choice test, all with 4 possible answers. If you knew that two of the answers were incorrect, what is the probability that you will guess the right answer?
1/2
There are six trigonometric functions. Name all six.
Sine, Cosine, Tangent, Cosecant, Secant, and Cotangent.
Given the equation y=2x2+4x-96 in standard form.
Determine the vertex. (hint: factor first)
(-1, -98)
Find the total: P = $120,000; R = 4.7%; T = 90 days
What is $121,390.68
he graph of an exponential function, V, passes through the points (0, 2) and (3, 128) as shown on the graph below. Write an equation for the function V(x).
V(x)=2(4)x
If every letter in the alphabet is placed into a bag, what are the odds that you will select a letter found in the word "HAPPY"?
4/26 or 2/13