Function?
Domain and Range
Evaluating Functions
Misc
Function or not? Words
100
Is this relation a function? Why or why not?
{(2,5);(-4,1);(7,-8); (3,1)}
What is yes. Each input has only one output.
100
What is the range of this function?
1,4,9,16,25
100
f(x) = 3x - 1 Find f(5)
What is 14
100
f(n) = 5x + 6
What is the output when the input is 7?
What is 41
100
Function or not? Why or why not?
Take the opposite of a number and add 3
What is function. Each input has only one output.
200
Is this the graph of a function? How do you know?
What is yes, it passes the vertical line test.
200
What is the domain of this function?
f(x) = 1/(x - 3)
x not equal to 3
200
h(x) = 3x2 - 2
Find h(3)
What is 25
200
f(x) = 3x + 2
g(x) = x2
h(x) = -2x + 1
Find f(h(g(2)))
What is -19
200
Function or not? Why or why not?
n produces a number less than n.
not a function. An input can have more than one output.
300
Is this the graph of a function? How do you know?
What is No - it does not pass the vertical line test.
300
What is the domain of this function?
f(x) = sqrt (x + 3)
x is not less than -3
300
f(x) = 4x - 2; g(x) = |x - 1|
Find f(g(-4))
What is 18
300
What is the domain for
f(x) = 1/(x2 - 100)?
What is x is not equal to 10 or negative 10
300
Function or not? Why or why not?
Square the number an subtract 12.
Function. Each input has only one output.