1. Lesson 79.notebook March 27, 2014
Assignment:
1-->Test #11 Review Handout - Due Tomorrow [3/28]
2-->Test #11 - Tomorrow [3/28]

2. Lesson 79.notebook March 27, 2014
Lesson 79 WarmUp:
1) Write 5/9 as a percent and a decimal.
2) Last year's meeting had 18,000 teachers present. This
year 20,700 teachers attended. This was an increase of what
percent?
3) Solve. [Show all steps]
3(x - 2) = x + 6
4) Solve and graph.
-3x - 10 > 8
5) Find the volume of this cylinder:
[Use 3.14 for pi]
2 cm
7 cm

3. Lesson 79.notebook March 27, 2014
Lesson 79:
*We can "rearrange" formulas to make them easier to use and
solve for different pieces!
**When we do this we "isolate" the one variable that we
want to solve for!

4. Lesson 79.notebook March 27, 2014
Lesson 79 Examples:
Solve the following equations for the variable indicated.
A) P = a + b + c, for a
B) A = lw, for w

5. Lesson 79.notebook March 27, 2014
C) C = 2 r, for r
D) y + 5 = 2x, for y

6. Lesson 79.notebook March 27, 2014
E) A = rs
F) P = 2l + 2w, for l Then find the length of a rectangle
with a perimeter of 620 feet and a
width of 140 feet.