Vocabulary
Evaluating Function Rules
Relations
RANDOMS
Is it a Function?
100
What is the definition of domain?/ La definicion de dominio
A set of input values (all values of x).
100
Evaluate f(2) if f(x)=-3x
f(2) = -6
100
State the domain of the function {(4,-2),(-1,1),(2,-3),(3,0)}
What is {-1,2,3,4}
100
State the domain and range:
| x | y |
| 3 | 7 |
| 5 | 9 |
| 3 | 8 |
D: {3, 5} R: {7, 8, 9}
100
Is it a function? Justify your answer. {(2, 3), (4, 5), ( -2, 6)}
Yes, each input has exactly one output.
200
What is the definition of range? La definicion de rango
The set of output values (all values of y).
200
Evaluate f(7) if f(x)= -(4x+2)
f(7) = -30
200
State the range of the function {(4,-2),(-1,1),(2,-3),(3,0)}
What is {-3,-2,0,1,}
200
State the domain and range: 
D: {1, 2, 3, 4, 5, 6} R: {-1, 0, 1, 2, 3, 6}
200
Using the vertical line test, does the graph of the points (1,3) and (1,5) represent a function?
Usando la prueba de la recta vertical, ¿la gráfica de los puntos (1,3) y (1,5) representa una función?
No, the points fail the Vertical Line Test.
300
What is the definition of a function?/ La definicion de funcion
A relationship between input and output values. Each input has exactly one output value.
300
Evaluate f(-6) if f(x)=x^2 - 9
f(-6) = 27
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 {2, 3, 5}
300
Is this a Function? 
NO
300
Is it a function? Justify your answer.
| x | y |
| 2 | 4 |
| 1 | 5 |
| 2 | 6 |
No, the input of 2 has two different outputs.
400
True or False-A relation is a set of ordered pairs/Verdadero o falso: una relación es un conjunto de pares ordenados
What is TRUE?
400
Evaluate f(x)=9 if f(x)=25 - 4x
x = 4
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 {4,5,8,10}
400
Is this a function? 
yes
400
Is it a function? Justify your answer.
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Yes, it passes the Vertical Line Test.
500
What is the test to tell if a graph is a function?/¿Cuál es la prueba para saber si una gráfica es una función?
Vertical Line Test
500
Evaluate f(x)=-3 if f(x)=x^2- 5x
(-5, 35)
500
Who are your favorite math teachers?/ Quines son sus maestros favoritos de matematica?
Ms. S and Mr. Barnett
500
19a - 6b - 17a - 3b + 9b - 2a
What is 0
500
Is it a function? Justify your answer.
Yes, each input has exactly one output.