Functions
Domain and Range
Vocabulary
Sequences
Transformations
100
The answer to the question, "Does the following set of points represent a function?"
{(1,2), (2,3), (3,5), (5,8)}
What is YES! (each input has exactly one output.)
100
The answer to the questions, "Is the following relation a function?" and the domain and range of the relation:
{(0,1), (1,1), (2,1), (3,1), (4,1), (5,1)}
What is Yes, and
Domain: {0,1,2,3,4,5}
Range: {1}
100
The point where your function crosses the x-axis
What is a zero? (also called a root, solution, or x-intercept)
100
The next term in the following sequence:
2, 9, 16, 23, ...
What is 30?
100
The transformation of the function g(x)= (x+2)2
What is left 2 units?
200
Given f(x)=5x+2, the value of f(3).
What is 17?
200
The domain of the following function:
What is {-1,0,1,2,3}
200
The set of all possible x-values in a relation.
What is the domain?
200
The next term in the following sequence:
4, 16, 64, 256, ...
What is 1024?
200
Given g(x)=f(x-1)+2
The transformations that have occurred to create g(x).
What is right 1 unit and up 2 units?
300
Given f(x)=2x-10, the value of x that makes f(x)=8.
What is x=9?
300
The domain of the graph (using the correct notation.)
What is -2 ≤ x ≤ 4
300
The set of all possible y-values in a relation.
What is the range?
300
The common difference for the following sequence:
8, 20, 32, 44, 56, 68, 80
What is 12?
300
The transformation of the function f(x) = x2 - 6.
What is down 6 units?
400
The following equation(s) which do not represent a linear function.
y=x^2+3
2y=-3x+12
2x+3y=15
y=1/x+4
y=2x-7
What are y=x^2+3 and y=1/x+4?
400
The range of the graphed function, using correct notation.
What is 1 ≤ y ≤ 5?
400
A sequence of numbers that increases or decreases by a common difference.
What is an arithmetic sequence?
400
The common ratio for the following sequence:
24, 12, 6, 3, 3/2, 3/4, 3/16
What is 1/2?
400
The transformation of this function g(x) = (x + 8)2- 2
What is left 8 units and down 2 units?
500
Given the linear function E(t) = 50 + 30t representing Charlie’s earnings E as a function of time worked t (in hours),
the meaning of E(4)=170.
What is, Charlie earns $170 for working 4 hours?
500
The range of the following function
What is y ≤ 2?
500
A sequence of numbers in which the ratio remains constant.
What is a geometric sequence?
500
The 8th term in the following sequence:
2, 4, 8, 16, 32,...
What is 256?
500
An equation of g(x) showing that f(x) has been reflected over the x-axis, and is translated left 3 units and down 5 units.
What is g(x)=-f(x+3)-5?