Domain and Range
Vocabulary
Function or Not?!
Inverses
Composition
100
What is the domain of the following relation? {(5,-2),(-3,-2),(0,-2),(-2,-2)}
What is {-3,-2,0,5}
100
The set of all y values
What is range ?
100
Is the following a function?
What is YES ?
100
Inverse of division
What is Multiplication?
100
find f(3) if y = 4x
What is 13?
200
What is the range of the following relation?
{(5,-2),(-3,-2),(0,-2),(-2,-2)}
What is {-2}
200
The set of all x-values
What is Domain?
200
Is the following relation a function? {-2,2),(0,1),(-2,3),(3,-1),(0,3)}
What is NO!
200
X and Y values are ______ to find the inverse.
What is Switched? or What is Swapped?
200
Find f(8) if f(x) = -16x
What is -128?
300
What is the range of {(2,-5) (3,-6)(4,-7)}
What is {-5,-6,-7}
300
A graph, table or mapping that shows no repeated x-values.
What is a function?
300
True or False? A function can have repeated y-values
What is TRUE!
300
Inverse Notation
f^-1 (x)
300
Find f(3) if f(x) = 4x - 10
What is 2?
400
What is the domain and range of {(2,3)(3,4)(4,5)(5,6)}
What is Domain: {2,3,4,5}; Range: {3,4,5,6}
400
This concept uses a single line to determine if a graph is a function
What is a Vertical Line Test?
400
Is the following a function?
What is yes?
400
Name the 4 steps in solving for the inverse.
1) Replace f(x) with y.
2) Switch the x and y variables.
3) Solve for y.
4) Replace the y with the function notation.
400
Find f(-4) if f(x) = -2x - 8
What is 0?
500
What is the range of the function below? y = 3x {Domain: 0,1,2,3,4)}
What is {0,3,6,9,12}
500
The graph of a function is ______ if it is a straight line
What is linear?
500
Is the following table a function?
What is no?
500
Find the inverse:
g(x) = -4x+1
g-1(x) = -1/4x + 1/4
500
find f(-12) if f(x) = -12x + 12
What is 156?