Are You Having Fun(ction)?
Am I a function?
Linear vs Nonlinear
Domain to the Range
LINES
100
This word is used to describe the set of all inputs for a function.
What is the domain?
100
Mr. Hughes loves coffee or tea?
Coffee
100
Linear!
100
Find the RANGE:
{(-2, 4), (3, 2), (2, 10)}
What is {2, 4, 10}?
100
What is the slope of y=2x+4?
What is m=2?
200
This word is used to describe the set of all outputs of a function.
What is the range?
200
What is Yes?
200
Nonlinear
200
Find the DOMAIN:
{(-2, 4), (3, 2), (2, 10)}
What is {-2, 2, 3}?
200
What is the slope of y + 2x = 4
What is m= -2
Must get in Slope-intercept form first.
y = -2x + 4
300
This word describes a relation that pairs each x value with only one y value.
What is a function?
300
Is this a function and why?
What is no, because x's repeat at 8?
300
y=2x^2-4
Nonlinear
300
What is the domain of the function 
What is {-3,-1,2, 4}
300
What is the y intercept of y = -3x - 5?
b= -5
400
What visual test can be used to determine if a graph is a function?
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 input (x) of 2 has two different outputs (y)?
400
Categorize the following as Linear or Nonlinear:
y=sqrtx
y=2/x
3x-2y=9
y=3x-1
Nonlinear
Nonlinear
Linear
Linear
400
Find the RANGE in
What is {-6, -5, -2, 3, 5}
400
What is slope of y=-3?
Zero slope
500
Besides math, what is Mr. Hughes's favorite subject?
What is Science?
500
What is No, not a function?
500
sqrt(-25)
Not Real (BONUS 1,000 POINTS IF YOU SAID 5i)
500
What is the graph's domain?
What is
D= {-6, -1, 2, 4, 5}
500
What is the slope of x = 2?
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