Domain and Range
Evaluating Function Rules
Writing Function Rules
Arithmetic Sequences
Is it a Function?
100
State the domain of the function {(4,-2),(-1,1),(2,-3),(3,0)}
What is {4,-1,2,3}?
100
Evaluate f(2) for f(x)=-3x
What is -6?
100
Given the points write a function rule (0,-2);(1,-1); (2,0)
What is y=x-2?
100
What is the common difference of the sequence 2, 10, 18...
What is d=8
100
Is it a function? {(2, 3), (4, 5), ( -2, 6)}
What is YES because x does not repeat?
200
State the range of the function {(4,-2),(-1,1),(2,-3),(3,0)}
What is {-2,1,-3,0}?
200
Evaluate f(-2) for f(x)=2x+1
What is -3?
200
Given the points write a function rule (0,0); (1,3); (2,6)
What is y=3x?
200
What is the explicit formula for the sequence 10, 7, 4...?
What is A(n) = 10 + (n-1)(-3)?
200
Using the vertical line test does the graph of the points (1,3) and (1,5) represent a function?
What is False, the points fail the vertical line test
300
Find the domain and range of {(-1,5),(2,3),(4,2),(-1,2)}
What is a domain of {-1,2,4} and a range of {5,3,2}?
300
Evaluate f(6) for f(x)=-3 - x
What is -9?
300
Given the points write a function rule (0,0); (2,1); (4,2)
What is y=x/2?
300
What is the 31st term in the sequence with the arithmetic formula: A(n) = 3(n-1)+ 11
101
300
Is it a function?
| x | y |
| 2 | 4 |
| 1 | 5 |
| 2 | 6 |
What is NO because x repeats?
400
Find the domain and range of {(-3,4),(0,10),(11,8),(4,5)}
What is a domain of {-3,0,11,4} and a range of {4,10,8,5}?
400
Evaluate f(5) for f(x)=25 + 4x
What is 45?
400
Jerry is 2 years older than three times his sisters age. Write a function rule to represent Jerry's age j in terms of his sisters age s.
j = 3s+2
400
Write an explicit equation to represent the given sequence.
23,21,19,17
A(n)=23+(n-1)(-2)
400
Is it a function?
What is YES because it passes the Vertical Line Test?
500
Find the domain and range of {(-5,8),(-5,4),(6,9),(3,10)}
What is a domain of {-5,6,3} and a range of {8,4,9,10}?
500
Evaluate f(7) for f(x)=-(4x+2)
What is -30
500
12 less than the product of a number y and -3 is z
z=-3y-12
500
What is the 50th term of the sequence below. 3, 7, 11, 15,...
199
500
Is it a function? 
What is NO because it does not pass the Vertical Line Test?