Random Trivia
Am I a function?
Zeros
Function Notation
Domain and Range
100
What is the only planet in our solar system to rotate clockwise on its axis?
Venus
100
In a function, how many outputs can one input have?
Each input has one and only one output.
100
Determine the zeros of the function:
f(x) = 2/3x - 9
(13.5, 0)
100
f(x) = 2x -9
f(-2)
-13
100
What is the domain of the function?
all real numbers
200
What is James Bond's code name?
007
200
Yes
200
Determine the zeros of the function:
f(x) = x2 + 9x + 18
x:{-6, -3}
200
h(x) = -6x + 10
h(3)
-8
200
What is the range?
[-2, 4]
300
Weighing around eight pounds, this is the human body's largest organ?
Skin
300
Is this a function and why?
No because x=8 has two outputs (3 and -3)
300
Determine the zeros of the function:
f(x) = 4x2 - 9
x:{-1.5, 1.5}
300
f(x) = 1/2x - 5
f(8)
-1
300
What is the domain?
x:{-1, 1, 2, 4}
400
What occasion corresponds with the longest day of the year?
Summer Solstice
400
Does the following table represent a function?
x y
1 2
2 5
6 2
2 9
5 1
No, because the input (x) of 2 has two different outputs (y)
400
Determine the zeros of the function:
f(x)= -x2 - 5x + 6
x: {-6, 1}
400
f(x) = -2x2 + 4x - 8
f(x) = -24, find x
-2
400
Determine the range:
(3, 4); (5, 3); (6, -7); (10, 8)
y:{-7, 3, 4, 8}
500
What country uses approximately four billion miles of toilet paper each year?
China
500
No, vertical lines are not functions.
500
Determine the zero of the function:
f(x) = -3x-9
(-3, 0)
500
f(x) = x3 + 3x2 - 5x + 9
f(x) = 303, find x
6
500
Determine the domain:
(8, -3); (10, -6); (12, -9); (14, -11)
x:{8, 10, 12, 14}