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Equations
Inequalities
Scatterplots
Direct Variation
Miscellaneous
100
An ostrich that is 108 inches tall is 20 inches taller than the height of a kiwi. What is the height of the kiwi in inches?
What is 22 inches
100
3x + 2< 14
What is 4
100
What is positive correlation?
What is Both variables are increasing.
100
What is direct variation
What is a special type of linear relationship that can be written as y+kx
100
What are the conditions for a graph to have a direct variation?
What is straight line and passes through the origin.
200
An emu that measures 60 inches in height is 70 inches less than 5 times the height of a kakapo. What is the height of a kakapo in inches?
What is 26
200
3x - 6> -3
What is x>1
200
What is negative correlation?
What is one variable is increasing and one is decreasing.
200
What is the formula to find direct variation?
What is k=y/x
200
Find the range of the function f(x)=3x+7, for {-2,0,9}
What is {1,7,34}
300
1/3x + 9=21
What is 36
300
x + 1>-5(7-2x)
What is x<4
300
What is the correlation between the number of hours you study compared to grades on your test?
What is Positive
300
In the equation y=6x, what is the constant of variation?
What is 6.
300
What type of data would be produced by the number of basketballs manufactured per day?
What is discrete.
400
x + 2(x - 5)=320
What is 110
400
5 + 5(x + 4)<20
What is x<1
400
What correlation is the number of minutes you walk a day compared to your weight?
What is negative
400
If x=15 and y=45, what is the constant of variation.
What is 3
400
What type of data would be produced y=35x, where x is the distance and y is height.
What is Continuous
500
2(x + 4)=4 * 2(x - 2) - 2x
What is 6
500
6x - 2(x + 2)>2 -3(x + 3)
What is x>-3/7
500
Give an example of negative correlation.
What is your answer.
500
Write the direct variation equation for x=6 and y=12.
What is y=2x
500
What type of data is produced y=4x, where x is the time and y is gallons of water?
What is continous