Your Unit 3 test is on Tuesday, December 18. We started our two days of review by making a study guide, which you should finish for homework if you did not.

## Today’s Files

- HW 3.18 – Unit 3 Test Review 1 (Study Guide)
- Video Archive
- Review of key features of parabolas
- Finding key features with graphing calculator
- Solving a quadratic equation by factoring
- Solving a quadratic equation with quadratic formula
- Simplifying radicals
- Solving a quadratic equation with the square root
- Area word problems
- Finding axis of symmetry algebraically
- Writing a polynomial from its zeroes
- Using roots of a polynomial to factor it

## Cumulative IXL Modules

- J.4 Solve a quadratic equation using square roots
- J.5 Solve a quadratic equation using the zero product property
- J.6 Solve a quadratic equation by factoring
- J.9 Solve a quadratic equation using the quadratic formula
- L.1 Roots of integers
- L.3 Find roots using a calculator
- L.7 Multiply radical expressions
- T.1 Identify the direction a parabola opens
- T.2 Find the vertex of a parabola
- T.4 Find the axis of symmetry of a parabola
- From Algebra 1