Increasing Arithmetic Sequences
Authored by Kathryn Jung
Mathematics
9th Grade
Used 4+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
1. Which picture correctly represents between 0-2 hours?
Answer explanation
3 is the initial value.
6 is the common difference (pattern) because it is attached/multiplied to the variable, meaning it's being used multiple times.
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
1. What should be the title of the FIRST COLUMN for the table of ?
Dots
Hours
Minutes
Pattern
Answer explanation
Hours is the X independent variable.
This is affecting how many of the shape there are. You need to know the Hour before you can say how many there are.
3.
MULTIPLE SELECT QUESTION
1 min • 5 pts
1. What should the table look like in the MIDDLE column for ? Select ALL that are correct.
y = 6(5) + 3
6(1200) + 3
5x + 3
6(0) + 3
6 + 3 + 3
Answer explanation
Anything that uses the equation y=6x+3 (with or without the y=) by SUBSITUTING the values from the first X column are correct.
You should not change anything except for the X since it's the only variable.
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
1. What should the X-AXIS in this context be labeled as for ?
Dots
Hours
Minutes
X
Answer explanation
The first column of the table is always the X, so it is Hours.
IN CONTEXT means to put what it means, not just putting X.
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
1. Where does the graph for START?
(0,3)
(0,6)
(6,0)
(3,0)
Answer explanation
At Hour 0, there are 3 dots (initial value).
Therefore, the coordinate of (x,y) is (0,3) and should be ON the y-axis.
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
2. For the equation , which number is the COMMON DIFFERENCE?
x
y
11
4
Answer explanation
4 is attached/multiplied to the variable of X, so it is used multiple times as the common difference.
This means that the pattern will increase/add by 4 every time.
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
2. For the equation , which number is the INITIAL VALUE?
x
y
11
4
Answer explanation
11 is the initial value because it is by itself and simply needs to be added back after applying the pattern.
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