Are You Having Fun(ction)?
Am I a function?
What's my function?
Graphs of Functions
Miscellaneous
The "Real" world & Misc.
100
How do you say g(x)?
G of X
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
What is the maximum value for the graph?
6
100
In the given equation, what is the slope of the line
y = -1/3 x + 4
m = -1/3
100
You are camping at the Grand Canyon. When you pitch your tent at 1:00 PM the temperature is 81 degrees F. When you wake up T 6:00 AM, the temperature is 47 degrees F. What is the average rate of change in the temperature? Round to the whole.
-2 degrees F/h
200
The lowest point on a graph.
Minimum
200
What is Yes?
200
Let f(x) = x2 + x + 1; find f(-5).
What is 21?
200
The shaded region is increasing, decreasing, or constant.
Decreasing Interval
200
What is the average rate of change between 0 and 6?
20 dollars per cake
200
Jake has a vintage car that is worth $45,000. Each year, it increases in value by $700.
The function rule is V(x) = 45,000 + 750x
What does x represent?
x represents the number of years.
300
What is the maximum value of a graph?
The largest y- value of the graph.
300
The mapping diagram shows a function or not.
What is No, not a function?
300
Based on the graph of the function, what is f(4)?
f(4) = -2
300
What is the first increasing interval for this graph?
[-4,-2]
300
In your own words write a definition for average rate of change.
rate of change or slope between 2 points
300
Write the rule for the following situation.
You have a prepaid telephone (c) with 24 dollars left on it. Each call (n) cost $1.5 per minute.
C(n)=24-1.5n
400
How do you determine if a GRAPH is a function or not?
Each input should have only ONE output
What is the Vertical Line Test?
400
Does the following table represent a function?
x y
1 2
2 5
6 2
2 9
5 1
What is No, because the domain of 2 has two different ranges 5 and 9
400
Evaluate this function for P(-4) if
P(x)=-1/2x2 + 5x + 2
P(-4)=-26
400
The y-intercept of the graph.
What is (0, 4)?
400
Francie the narwhal weighed 154 pounds and lost 6 pounds each month. The function rule is f(x) = 154 - 6x.
What does f(x) represent?
f(x)= total weight
400
sketch a graph of the following function:
The height of a ball that is dropped as it bounces over time.
500
This word describes any set of ordered pairs where each x-value is paired with one y-value.
What is a Function?
500
Is this a function and why?
What is no, because the range of 8 repeats?
500
Find f(4) =
0
500
If we have a graph of the distance between a ball thrown and the ground over time, what would a flat portion of the graph represent?
Something stopped the ball from moving (it stayed at the same height for that time)
500
Average rate of change for the following points
(15,4.5)
(21,6)
what is 0.25 or ΒΌ
500
Write the function rule, as f(x) and define what f(x) and x represent.
Kendra has a box of chocolates with 20 pieces in it and eats 2 pieces each day.
What is f(x) = 20 - 2x
f(x) - total pieces of chocolate
x- number of days passed