Relations v Functions
Arithmetic Sequences
Intro to Functions
Function Rules
Mystery
Sequences
100
This is the input value, first element of an ordered pair, or x-axis value
What is the domain?
100
This is an arithmetic sequence:
1, 3, 9, 27...
What is true?
100
Is this a function?
What is yes?
100
This is the function rule for this set:
What is y=the next letter in sequence after the last letter in the input word?
100
This fruit is called...
What is dragonfruit?
100
Determine if the following are arithmetic sequences. If yes, determine the common ratio and then the next three terms.
9, 13, 17, 21...
What is d=4 and 25, 29, 33, 37?
200
The domain of this line segment
What is:
D:
-7<=x<=10
200
What does
d =?
y+5, 3y+9, 5y+13, 7y+17...
What is
d=2y+4
200
Is this a function?
This is the function rule.
x y
4 4
4 13
0 -8
-6 -26
What is no?
200
This is the function rule.
x y
-2 1
0 0
3 2.25
5 6.25
What is
f(x) = m^2-:4
200
Helium changes our voice due to this physical property.
What is density?
200
Find the indicated term of the arithmetic sequence:
16th term; 4, 8, 12, 16
What is 64?
300
The range of this line segment
1<=y<=5
300
Find the indicated term of the arithmetic sequence:
a_10 of 15, 7, -1, -9...
What is
a_10 = -57
300
Given
f(x)=5x-2
h(x) =sqrt(x-1)
Evaluate for
5[f(9)-h(37)]
What is 185?
300
This is the function rule.
x y
4 4
7 13
0 -8
-6 -26
What is y=3x-8?
300
The human body has this many bones and this many muscles.
What are 206 and 639?
300
A bag of cat food weighs 18 lbs at the beginning of day 1. Each day, the cats are fed 0.5 pound of food. How much does the bag of cat food weigh at the beginning of day 30?
What is 3.5 lbs?
400
This relation is a function: true or false
What is false?
400
Find the indicated term of the arithmetic sequence:
a_50-> 0.1, 0.4, 0.7, 1.0...
What is
14.8
400
Is this relation a function?
{(-2,3), (-1, 4), (0, 5), (0, 6), (1, 7)}
What is no?
400
What is the function rule?
This is the function rule.
x y
-1 -6
2 18
4 34
6 50
What is y=8x+2?
400
Sphenopalatine ganglioneuralgia is the scientific term for this.
What is a brain freeze?
400
Determine whether each sequence is geometric. If so, give the common ratio.
15, 5, 5/3, 5/9...
What is yes, with a common ratio of
1/3?
500
The relation, R, is represented by
y=-2x^2
If (3,b) belongs to R, find b.
What is
b=-18?
500
Write the function rule for the nth term for the arithmetic sequence:
-7.6, -9.6, -11.6, -13.6...
What is
a_n=-2n-5.6
500
When writing a function rule in function notation, what is f(x) replacing? (i.e. What is f(x) the same as?)
What is "y"?
500
A fitness center charges $100 initiation fee plus $40/month. This is the function rule.
What is
f(t) = 100+40t
500
This is the only metal known to humans to be liquid at room temperature.
What is mercury?
500
A ball is dropped from a tower. The table shows the heights of the ball’s bounces, which form a geometric sequence. What is the height of the 6th bounce
Bounce...Height (cm)
1...300
2...150
3...75
What is 9.375?