1. 5.6 Inverse Variation Review

2. What’s the Difference
Direct Variation
Inverse Variation

3. Direct or Inverse Variationx y 2 1 5
2.5 8 4

4. Direct or Inverse Variationx y 3 24 9 8 12 6

5. Direct or Inverse
You buy some chicken for $1. 79 per pound

6. Direct or Inverse
An 8-slice pizza shared equally by a group of friends

7. Direct or inverse
You buy several notebooks for $3 each.

8. Direct or Inverse. Write an equation to model the data
Direct or Inverse? Write an equation to model the data. Then complete the table. x y 10 4 20 ? 8
3.2

9. Find the missing value.
The points (5, 1) and (10, y) are on the graph of a direct variation find y.
The points (5, 1) and (10, y) are on the graph of an inverse variation. Find y.