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
What was for hot lunch yesterday?
Pizza quesadillas
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
Your quiz for this unit is on February 4th. True or 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
What is the population of the earth as of today? (Closest answer wins.)
8.2 billion
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
You lose 100 points.
Try more!
500
You lose 200 points.
Skill issue