Linear Relations
More Linear Relations
Rate of Change/Slope
So Many Linear Relations!
Miscellaneous
100
You gain 100 points.
Yay!
100
For the line y = 2x + 6, what is the x value when y=0?
-3
100
As the x value increases, does the money go up or down?
It goes up.
100
in the relation y = -5x - 2, what is the y value when x is 0?
-2
100
Choose another team to do paper-scissors-rock
The winner loses 100 points.
200
Is this table of values linear?
Yup!
200
How may total linear relations are present in the following? 
6
200
You lose 100 points.
Aww...
200
True or false:
Your height is a discrete variable.
False.
200
A cloud weighs around a million tonnes. True/False
True.
300
Solve the following equation for x
2x+5=25
x=10
300
For the line y = 24x + 23, what is the y value when x equals 1?
47
300
Solve for x.
4(x-3)=288
x=75
300
What is the y value when x=0?
20.
300
What is the official language of the united states?
There is none.
400
Is this relation linear? Explain why/why not.
YES
As x-values increase by 1, y-values increase by 3. x=3 is missing but the pattern remains consistent for x=4 and up.
400
You lose 100 points.
Try harder
400
Fill in the missing values
-2,-5,-8
400
Given the linear equation y = -2x + 3, please tell me the missing values in the following ordered pairs:
(-3, y) and (x, -1)
y = 9
x = 2
400
If Earth were compressed to form a black hole. What would be the size?
1.8 cm
500
Define the difference between discrete and continuous relationships. Give of an example of each.
A discrete function is a function with distinct and separate values. A continuous function, on the other hand, is a function that can take on any number within a certain interval. Discrete functions have scatter plots as graphs and continuous functions have lines or curves as graphs.
500
A sand castle shrinks in height by 5cm every hour. How much is gone after 10 hours?
50 cm.
500
A gym charges a set membership fee, then a set cost per visit, as seen in the diagram.
What is the membership fee(aka the initial value)?
Membership fee is $40
500
1. From 8:18 to 8:30 Yuri travels at 80m/min, for 1000 m.
2. then he speeds up to 200m/min and travels fro another 1000m and arrives school at 8:35.
3.In total he travelled 2000m.
500
Can Hippos swim?
No they cannot.