Vocabulary
Non-Proportional
Tables and Graphs
Proportional
True or False
100

What are the two variables associated with proportional situations?

What is independent and dependent, x & y

100

$15 a month plus free texts plus $0.20 per minute of call time.

What is y = .20x + 15
100
Does an x-axis and independent variable go at the bottom of a graph or on the side?
What is x-axis and independent variable on the side of a graph?
100
Jessica charges $40 to braid hair. 
What is y = 40x
100
True or False: Ratios can be presented as x:y, x to y, x/y
What is TRUE. There are three ways to show a ratio, and they all mean the same thing.
200
What is the slope formula in y-intercept form?
What is y = m + b
200

Moe's Lawn Service  charges $6 a lawn and $4 for gas.

What is y = 6x + 4
200

In order to make a table proportional... Do both sides throughout the whole table have to be proportional?

What is yes
200
Robert buys 20 Black Panther comic books that cost $3.50 each.
What is y = 3.50x
200
True or False: proportional relationships are not a straight line. 
What is false. Proportional relationships are linear.
300

What is a unit rate?

y/x

300

Bill pays $4.00 an hour for parking fees and plus an additional charge of $10.00 to enter the game. 

What is y = 4x + 10
300

Do the numbers on tables have to grow at a constant rate to be proportional?

What is yes!
300

Mats walked three-quarters of a mile in fifteen minutes. What was his approximate speed in miles per hour? 

What is y = 3x
300
True or False: "b" represents base in y = mx + b
What is false. B represents the y-intercept
400
The origin is...
What is the center of a coordinate plane (0,0).
400

The diameter of a Douglas fir tree is currently 12 inches when it is measured at chest height and grows 2/5 feet per year. 

What is y = 2/5x + 1 or y = 2.5x + 1
400
To find the slope using a table.....
Find the change in Y over the change in X
400

 There was a blizzard in Toronto and snow was falling at a rate of 7 ½ inches per hour.

What is y = 7.5x
400
True or False: Do lines on a graph have to start at (0,0) to be proportional?
What is true
500

Constant "K" is .....

Constant of Proportionality  y/x
500

The entrance fee for Mountain World theme park is $20. Visitors purchase additional $2 tickets for rides, games, and food.

What is y = 2x + 20

500
If a graph shows a line of data that goes up and down, does it mean it's a proportional relationship?
What is no. The line on a graph must be linear in order to be proportional.
500

Jason worked for the summer (12 weeks) at an amusement park. He earned a regularly salary and made $2,964 over the summer. How much was he paid every month (4 weeks)? 

What is $988 

500
True or False: To find a unit rate on a table, you should add all of the data on the table together and divide by 2.
What is false
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