Graphs
Domain/Range
Increasing/Decreasing
Positive/Negative
Random Luck
100
What type of function is this?
Linear Function
100
What is the difference between Domain and Range?
Domain spans all possible x-values and range spans all possible y-values
100
What is the increasing and decreasing intervals?
Increase: (-0.25, infinity)
Decrease: (-infinity, -0.25)
100
When is a graph positive and when is it negative?
A graph is positive when it is above the X-axis and negative when it is below the X-axis.
100
What are the two types of Vertex?
Minimum and Maximum
200
What type of function is this?
Quadratic Function
200
What is the domain and range?
Domain: (-infinity, infinity)
Range:[-7, infinity)
200
What is the decreasing interval of this function?
Decease: (2, infinity)
200
What is the positive and negative intervals for this graph?
Positive:(- infinity, -2)U(1.5, infinity)
Negative: (-2,1.5)
200
What interval is read bottom to top and is based on the Y-Values?
Range
300
Is this Parabola a function and why?
No it is not a function because it does not pass the vertical line test.
300
What is the Domain and Range of this function?
Domain: (- infinity, infinity)
Range: (- infinity, 7]
300
How many intervals are there for increasing, decreasing, and constant?
Increasing: 1
Decreasing: 2
Constant: 1
300
What is the positive and negative interval for this graph?
Positive: (0,4)
Negative: (- infinity, 0)U(4, infinity)
300
What is the difference between Brackets and Parentheses?
Brackets are used when the value IS included and Parentheses are used when the value is NOT included.
400
What functions are in this piecewise?
Quadratic, Linear, and Absolute Value
400
What is the Domain and Range?
Domain: (- infinity, -4)U[-4,0)U[0,infinity)
Range:(- infinity, 2)U{3}U[0, infinity)
400
What is the increasing and decreasing intervals?
Increasing: (-infinity,1)U(2,infinity)
Decreasing: (1,2)
400
What is the positive and negative intervals?
Positive:(-7,-4)U(-4,0)U(0,infinity)
Negative:(- infinity,-7)
400
What is the name of the shape of a quadratic function?
Parabola
500
What are the types of functions in this piecewise?
Linear, Quadratic, and Constant
500
What is the domain of this piecewise?
Domain: (-infinity, -5)U[-5,-1)U[-1,3)U[3, infinity)
500
What is the increasing, decreasing, and constant intervals?
Increasing: (-infinity, -4)U(0, infinity)
Decreasing: NONe
Constant: [-4,0)
500
What is the positive interval for this graph?
Positive:(- infinity, -8)U(-1,3)U(3,9)
Negative:(-8,-5)U(-5,-1)U(9,- infinity)
500
What is the name of the test we do to see if a graph is a function?
The Vertical Line Test