1. Assignment:
1-->Set 71 (odds) - Due Wednesday (3/28)
1

2. Lesson 70 Warm-Up:
1) The soccer league had 30% more participants
this year than last year. If there are 1170
participants this year, how many were there last year?
2) Use a unit multiplier to convert 120 miles per hour to miles per minute.
3) Solve. [show all steps for full credit.]
1/3x - 3/4 = 5/12
4) Simplify: 4xyz2
8x3yz2
5) Write the equation of the line with slope 1/4 that passes through the
point (0, -1)
2

3. Lesson 70:
FYI...In a direct variation equation - "k" is the constant of
proportionality
y = kx
K also represents the slope
3

4. Lesson 70 Examples:
pg. 473
A)
4

5. B)
5

6. C)
6