Relations and Functions
{(-2,5),(-1,6),(0,7),(1,3),(2,3)}
What is the Domain of the relation?
{-2,-1,0,1,2}
In 5) the first graph, list all the transformations
Up 5
In 2), what is the probability that a student selected at random likes sweet foods?
50/110
For which one does the order matter?
Combination or Permutation
Permutation
What breed of dog is the most popular in the US?
Labrador
In 1) the Input-Output diagram, is the relation
one-to-one?
Yes
In 5), for the first graph, write g(x) in terms of f(x).
g(x) = f(x)+5
In 2), what is the probability that a student selected at random is an upperclassman given that they like sweet foods?
28/110
I want to select 3 people for a group project. There are 10 other people in my class. How many ways can I do this?
Is this problem a Combination or Permutation?
Combination
What color is the most popular favorite-color in the US?
Blue
Finish the function operation
(m o g)(x) =
m(g(x))
What is the rule for a vertical stretch and a vertical compression?
Vertical stretch: k>1
Vertical compression: 0<k<1
In 12), determine the mean of the histogram.
449/29
15.4
How many ways can you select and order 4 things from 5?
Is this problem a Combination or Permutation?
Permutation
What is the most popular Halloween costume in Indiana this year?
Witch
In 11a) write (h + g)(x) in standard form
(h + g)(x) = x2 + 4x - 12
In 5), list the transformations of the second graph.
Down 3
Left 2
Vertical Stretch by 2
In 16), find the mean, median, and mode of Class A.
Mean: 82/24, 3.42
Median: 4
Mode: 4
In 6), solve the fourth Combination/Permutation problem.
720
What is the most popular Disney song in the world?
I See the Light - From "Tangled"
In 1) the last row, what is the Domain and Range?
Domain: [0,∞)
Range: [1, ∞)
In 5), list all the transformations in the third graph and write g(x) in terms of f(x).
Right 2
reflection over the x-axis
g(x) = -f(x-2)
In 17), determine the probability that a student does not like Algebra or Geometry.
6/30
In 6), solve the fifth Combination/Permutation problem.
6
What are both IU students' names?
Mr. Zoss
Mr. Stevens