1. Ch. 9 Vocabulary 8.) quadratic equation
9.) Standard form of a quadratic equation
10.) zero of an equation

2. 9-3 Solving Quadratic Equations
Algebra 1

3. Quadratic Equation Standard form of a quadratic equation
a and b are coefficients where a is the leading coefficient.
c=constant or number by itself.

4. Solving by finding sq. roots

5. Ex. 1
Solve each equation.
Ex. Ex. 5

6. Ex. 2
Solve
Ex. Ex. 6

7. Ex. 3

8. Assignment

9. Ex. 3
Use a calculator to evaluate the expression to the nearest hundredth.
Ex. Ex. 4