Vocabulary
Any set of ordered pairs.
What is a Relation?
How do you tell if a set of points is a function?
Look for repeated x-values. If they repeat, it is not a function.
Given f(x)= 3x -2 , please find f(9)
What is 25?
Solve Algebraiacally for the zero of this function
f(x) = 8x
What is 0?
Name the next three numbers
-8, -2, 4, 10, ___, ____, _____
What is 16, 22, and 28?
A way of renaming an equation by replacing y with f(x)
What is Function Notation?
Does the mapping diagram of the ordered pairs shown below represent a function?: {(4,43), (8,43), (5,11), (12,8)}
What is Yes?
Given g(x) is 3x2 + 7x - 16, find g(3)
What is 32?
Solve Algebraiacally for the zero of this function
f(x) = -2/5x + 4
What is -10?
Find the next three terms
5, 2, -1, -4, ____, _____, ____
What is -7,-10, and -13?
The set of all second coordinates(y-values) of a relation or function
What is Range?
Does the following set of ordered pairs represent a function? {(1,5), (5,8), (5,9), (8,7), (3, 10), (1,3)}
What is No or Non-Function
Given h(x) is -x^2 +10x -3, find h(-3)
What is -42?
Solve Algebraiacally for the zero of this function
f(x) = 5x+40
What is -8?
Name the next three terms then
write the Explicit Formula for the nth term
19, 24, 29, 34, ____, ____, _____
What is 39, 44, 49?
an = a1 + d(n - 1)
an = 19 + 5(n - 1)
an = 19 + 5n - 5
an = 5n + 14
Given a graph, this test is used to determine whether the relation is a function
What is the Vertical Line Test?
Find the domains of the ordered pairs in order from least to greatest
(2,3) , (-1, 0), (0,1), (-4, 2), (-11, 6)
What is -11, -4, -1, 0, 2?
Given g(x) is 1/2x + 14 ,find g(-10)
What is 9?
f(x) = x2 - 16
What is 4 and -4?
Find the explicit formula then the 47th term using the formula to find the solution from the following sequence of numbers: 3, 7, 11, 15, ...
What is an = a1 + d(n - 1)
an = 3 + 4(n - 1)
an = 3 + 4n - 4
an = 4n - 1
an = 4(47) - 1 = 187
A plane that is divided into four regions by horizontal and vertical numbers lines that is used for graphing
What is a Coordinate Plane?
Can a function have repeated y values?
Yes
Given f(x) is 9/5x +52, find f(60)
What is 160?
Solve Algebraiacally for the zero of this function
f(x) = 6x - 3x + 36 - 9
What is 9?
Find the 47th term of the following sequence: -6, -11, -16, -21, ....
What is -236?