Relations & Functions
Linear Functions
Arithmetic Sequences
Scatter Plots & Lines of Best Fit
Random
100
Is it a function?
(-3,2),(-1,-3),(1,2),(2,3)
Yes, it's a function!
100
Find the value:
f(-2) if f(x)=2x+7
f(-2)=3
100
Is this an arithmetic sequence?
1,2,4,8,16,...
No
100
What type of association is shown by the data in the scatter plot?
Positive Association
100
How fast (in miles per hour) can a bison run? Points if you're within 5mph
35 mph
200
Identify the domain:
(-3,2),(-1,-3),(1,2),(2,3)
{-3,-1,1,2)
200
Write a linear function:
f(x)=4x-5
200
What is the common difference of the following arithmetic sequence?
6,3.5,1,-1.5,-4,-6.5,...
d=-2.5
200
y=3.5x+10
200
On what day is national Star Wars day celebrated?
May 4th
300
What type of function is the following: one-to-many or many-to-one
many-to-one
300
Write a linear function:
f(x)=6x+6
300
Write an explicit formula for..
4,7,10,13,16, ...
an=3n+1
300
What type of association does the data in the table represent? (price is x, number is y)
Negative Association
300
How many faces does a dodecagon have?
12
400
What is a reasonable domain for the following function?
Maude has a coffee budget of $40 each month. Coffee costs $4 each.
x=0,1,2,3,...,10
400
What is the range?
A function, f(x)=3x+10 has a domain
0lexle50
10leyle160
400
Write the recursive formula for the following...
5, 0, -5, -10, -15, ...
an=an-1-5; a1=5
400
y=10x+14 (from the points) or y=10x+12 (visual y-intercept)
400
What is the value of 5!
120
500
In math, what value/concept does a lemniscape represent?
Infinity! A lemniscape looks like the number eight turned on it's side. It's name means "ribbon."