Unit Rates
Proportions
Conversions
Linear Relationships
Writing Equations - Tables and Graphs
100
Steve works 6 hours and earns $180 for mowing the lawn. Find the unit rate for one hour of work.
What is $30 per hour?
100
This equates two ratios.
What is a proportion?
100
4000 grams to Kg
4 Kg
100
What is the y-intercept of this equation?
y = 1/2x - 8
-8
100
What quadrant would (-3, -1) be in?
III
200
Find the unit rate for: 8 batteries in 3 months
What is 2.67 batteries per month
200
This ratio has a denominator of one.
What is a unit rate?
200
5466 centimeters to meters
54.66
200
What is the slope of the line represented by the equation below? y = 1/2 x + 3
1/2
200
is y=4x a direct or inverse variation?
what is a direct variation?
300
Kevin bought 2 pounds of blueberries for $4.80. Find the unit rate to determine how much would 1 pound of blueberries cost?
One pound of blueberries would cost $2.40
300
Simplify the proportions completely. 110/165 = 6/9
What is 2/3 ?
300
What is the proper way to write 0.00000354
3.54 x 10 -6
300
What is a function?
A relationship where each input has only one output.
300
is y=4/x a direct or inverse variation?
what is an inverse variation?
400
Bill earns $108 for 3 hours of work. How much does Bill earn per hour?
Bill earns $36 dollars. per hour
400
Find "x". x/25 = 471/15
x=785
400
Some medications are labeled with units of cm3 while others are labeled mL. What is the relationship between these units?
They are the same thing.
400
DAILY DOUBLE!!!!!!!!!!!!!
What is k?
2 · k = 6
Hint: direct variation (k)= y-int / x-int
What is 3?
400
y = 2x + 1. Suppose you had 1,2, and 3 y values in a table. What would be the x values matching each y?
Hint: Process of substitution
x = 3,5, and 7
500
Choose the better buy: $21.50 for 4 pounds of lunch meat OR $15.10 for 3 pounds of lunch meat
What is $15.10 for 3 pounds of lunch meat
500
True of false? 2/5 = 4,982/12,455
True
500
0.0043 kilometers to millimeters
4,300 mm
500
At her job, Alexa is paid $12.00 per hour. When she drives her car for work she is paid an additional 32.5 cents per mile. What expression can be used to find the amount she is paid, in dollars, when she works h hours and drives m miles in her car?
12 h + 0.325m
500
Which ordered pair matches the graph?
A. (4,24) B. (6,32) C. (8,16) D. (0,8)
What is B. (6,32)?