2 .

Find all solutions to each equation, find exact solutions and decimal approximations of irrational solutions 1. 2. 3. 4.

1. 2. 3. 4.

0.176(2.4) 4224 0.4224

1. 2. 3. 4.

or about 3.9 64 8 15 7 49

Find the exact length of the missing side of each right triangle. Also find a decimal estimate of any irrational length. 3. 2. 7 1. 8 2 3 7 8 4. 5 9

Pattern: Examples:

Create an equivalent expression without exponents: 4. 2. 1. 3.

Create two equivalent expression: Without exponents A single exponential expression Example 1:

Create two equivalent expression: Without exponents A single exponential expression Example 1: Example 2:

Create two equivalent expression: Evaluate Write as a single number with an exponent 1. 2. 4. 3.

Evaluate: 1. 2. 3.

or about 6.2 64 8 25 5 39

Find the exact length of the missing side of each right triangle. Also find a decimal estimate of any irrational length. 3. 2. 8 1. 8 5 2 8 8 4. 5 10

2 .

2 .

Presentation Transcript

2 2

2 2 2

2--1- 2- 2- -2-

2-2

2-2

2-2

2 .2

2-2

2-2

2- 2

2-2

2-2

2-2

2-2

2 v 2 2 v 2

2-2

2 ＋ 2=

2-2

2-2

Axes(2)(2)(2)