Language
Direct Variation
Word Problems
Coordinate Plane
Miscellaneous
100
What is the origin?
The origin is where the coordinate grid begins from or (0,0)
100
20 = k (5)
4
100
You decide to work as a Wal-Mart greeter for $7 per hour. How many hour would you have to work in order to pay off you $175 phone bill?
25 hours
100
Draw a coordinate plane and label the quadrants to the coordinate grid.
Quadrant I - Upper Right Quadrant II- Upper Left Quadrant III- Bottom Left Quadrant IV- Bottom Right
100
What color is Ms. Thurber's hair?
Brown
200
What is the formula for a direct variation?
y=kx
200
(4,12) (2,6) (5,15) (7,21) What is the constant of variation (k)?
k = 3
200
How fast (stated as miles per hour) must you travel in order to travel 165 miles in 3 hours?
55mph
200
The x axis is a ___________ number line.
Horizontal
200
How tall is Mr. Cooper?
6ft 1inch tall
300
What does k mean in the equation y=kx?
k stands for constant
300
(6,3) (12,6) (8,4) (7,3.5) What is the constant of variation (k)?
k = 1/2
300
How much do I make per hour if I make $264 for a full days work (and I mean, a full days work)?
$11 per hour
300
The y-axis is a ____________ number line.
Vertical
300
3/5 x 7/5
21/25
400
What formula do we use to find the constant of variation (or k)?
k=y/x
400
What is the formula for the graph?
y = 20x
400
If the temperature raises at 4 degrees every day, how long will it take for the temperature to raise from 40 degrees to 72 degrees?
8 days
400
In which quadrant is x positive and y negative.
Quadrant II
400
What do you call a sleeping cow?
A bulldozer!
500
How do you write coordinates or an ordered pair?
(x,y)
500
What is the formula for the graph?
y= 1/4 x
500
Your total pay, p, is $18 and you worked 3 hours, h. Write the formula to show how much money someone can make for every hour they work.
p = 6 h
500
For each point, list the quadrant. (3,-4) (-4,-5) (7,4) (2, -1)
(3,-4) QIV (-4,-5) QIII (7,4) Q I (2,-1) QIV
500
2 2/3 divided by 3 1/2
16/21
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