1. Do-Now Evaluate 7.1 × 104. Multiply (x2•y3•z4)•(x•y7•z2).
Simplify x-9.
Solve 5x2 – 9 = 91

2. Review Chapters 10 & 11 Need To Know
Factor trinomials with a = 1 and solve
Subtract polynomials
Graph a circle
Solve a proportion
When is a fraction undefined?
Percents
Divide a trinomial by a special product binomial

3. Factor trinomials with a = 1 and solve, Subtract polynomials, Graph a circle
What are the factors of x2 – 10x + 21?
What is the solution set of x2 + 5x – 36 = 0?
Subtract 6x2 – 10x + 2 from –8x2 + 4x – 3.
Graph (x – 2)2 + y2 = 25

4. Review Chapters 10 & 11    Need To Know
Factor trinomials with a = 1 and solve
Subtract polynomials
Graph a circle
Solve a proportion
When is a fraction undefined?
Percents
Divide a trinomial by a special product binomial  

5. Solve a proportion, When is a fraction undefined
Solve a proportion, When is a fraction undefined?, Percents, Divide a trinomial by a special product binomial
Solve
When is undefined?
What number is 65% of 240?
Divide