1. 9.9 Systems of Inequalities
Day Two
Matthew 24:27 "For as the lightning comes from the east
and shines as far as the west, so will be the coming of the
Son of Man."

2. Turn to page 727. Let’s do #48.

3. Turn to page 727. Let’s do #48.
Use a table to organize the data:

4. Turn to page 727. Let’s do #48.
Use a table to organize the data:
protein fat
fish 12 g. 3 g.
beef 6 g. 9 g.

5. Turn to page 727. Let’s do #48.
Use a table to organize the data:
protein fat
fish 12 g. 3 g.
beef 6 g. 9 g.
Write your inequalities
(called constraints)

6. Turn to page 727. Let’s do #48.
Use a table to organize the data:
protein fat
fish 12 g. 3 g.
beef 6 g. 9 g.
⎧12 f + 6b ≥ 60
Write your inequalities ⎪
(called constraints) ⎨ 3 f + 9b ≥ 45
⎪ f ≥ 0; b ≥ 0
⎩

7. Graph the solution set:
⎧b ≥ −2 f + 10
⎧12 f + 6b ≥ 60 ⎪
⎪ ⎪ 1
⎨ 3 f + 9b ≥ 45 ⎨b ≥ − f + 5
⎪ f ≥ 0; b ≥ 0 ⎪ 3
⎩ ⎪ f ≥ 0; b ≥ 0
⎩

8. Graph the solution set:
⎧b ≥ −2 f + 10
⎧12 f + 6b ≥ 60 ⎪
⎪ ⎪ 1
⎨ 3 f + 9b ≥ 45 ⎨b ≥ − f + 5
⎪ f ≥ 0; b ≥ 0 ⎪ 3
⎩ ⎪ f ≥ 0; b ≥ 0
⎩

9. HW #2
“Excellence is to do a common thing in an
uncommon way.”
Booker T. Washington