Today:

Prep for Final Classwork, Alt.Khan

Notebooks prepared for Thursday submission

Bring Calculator Tomorrow... Phones cannot be used

Warm-Up Section of Notebook

June 10, 2014

Simplify:

Simplify:

Final Exam Review:

Final Exam Review:

Simplify:

Final Exam Review:

What was the price of each type of ticket?

3(6y + a = $17.50) - 3y + 3a = $22.50

y = $2.00; a = $5.50

Final Exam Review:

Sadly, we have reached the end, the last warm-up question of the year..........

5x 1 3x 5 2.Set up the equationso that there will beonly one radical oneach side of the equal sign.

Square both sidesof the equation.

Simplify.

Simplify by dividingby a common factor of 2.

Square both sides of the equation.

5x 1 2 2 3x 5 2

5x 1

5x 1 3x 1 4 3x 5

2x 2 4 3x 5

x 1 2 3x 5

x 1 2 2 3x 5 2

x2 2x 1 4(3x 5) Use Foil.

5x 1 2 3x 5

Use Foil.4 4 3x 5 (3x 5)

Solve

Solving Radical Equations

x2 2x 1 4(3x 5) Distribute the 4.

x2 2x 1 12x 20 Simplify.

x2 10x 21 0 Factor the quadratic.

(x 3)(x 7) 0 Solve for x.

x - 3 = 0 or x - 7 = 0 x = 3 or x = 7 Verify both solutions.

5x 1 3x 5 2

5(3) 1 3(3) 5

4 2

2

5x 1 3x 5 2

5(7) 1 3(7) 5

6 4

2

Solving Radical Equations

L.S. R.S. L.S. R.S.