Are You Having Fun(ction)?
Fun!(ctions)
What's my function?
Extremes
What's up with Y?
Graph What?
100
Quiz war! Who is the best math teacher?
Anybody except Carey
100
What is No, not a function? It does not pass the vertical line test.
100
f(-3) if f(x) = 2x +1
What it -5 ?
100
Which of the following could be the maximum?
{(-2, 4), (3, 2), (2, 10)}
(2, 10)
100
What is f(1)?
-4
100
Based on the graph of function, What is f(2)?
f(2) = 3
200
This is where a graph crosses the x-axis
x-intercept
200
What is the y-intercept of the graph?
(0, -3)
200
Let f(x) = x2 + x + 1; find f(-5).
What is 21?
200
What could be the minimum?
{(-2, 4), (3, 2), (2, 10)}
(3, 2)
200
On what interval(s) is f(x) increasing?
{-3<x<0};{0<x<2} and {4<x<6}
200
Based on the graph of function. What is f(-5)?
f(-5) =0
300
This is where a graph crosses the y-axis.
Y-Intercept
300
Quiz War! How many credits of Mathematics do you need in order to graduate from a high school in Denver?
40
300
What is f(x) if f(-3) for function of f(x) = -x - 9.
What is -6?
300
Quiz War!! - In what year did Carey move to Colorado?
2012
300
On what interval is f(x) decreasing?
{2<x<4}
300
Based on the graph of the function, what is f(4)?
f(4) = -2
400
What visual test can be used to determine if a graph is a function?
What is the Vertical Line Test?
400
What is the x-intercept of the function below?
x y
1 0
2 5
6 2
3 9
0 1
(1, 0)
400
What is the y-intercept of the function below?
f(x) = x/5 + 4
(0, 4)
400
What is the minimum?
What is [-2, -4]
400
For what values(s) of x is f(x)=-2?
What is -3?
400
Based on the function, what is f(-3)?
f(-3) = -3
500
This is the point on the function with the highest output.
Maximum
500
What are the x and y-intercepts of g(x) = -3x - 12
x: (-4, 0) ; y: (0, -12)
500
If g(x) = 4x2 - 1, find g(-2)?
What is 15 ?
500
What is the maximum of the function?
What is
(0, 0)
500
As x -> infinite (right) what is f(x)->____?
Infinite
500
Find f(-3)
What is f(-3) =-2