Do-Now Evaluate 7.1 × 104. Multiply (x2•y3•z4)•(x•y7•z2).

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Presentation transcript:

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

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

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

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  

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