Lesson 319 of 1524
9.5 Quadratic Equations with Irrational Solutions
You graphed the equations to find the approximate solutions using a graphing calculator
Practice this chapterYou graphed the equations to find the approximate solutions using a graphing calculator Here are some squares whose vertices are on a grid
Find the area and the side length of each square
Be able to use the radical and "plus-minus" symbols to represent solutions to quadratic equations; explain why the plus-minus symbol is used when solving quadratic equations by finding square roots.
Worked example
What does this chapter state?
- 1You graphed the equations to find the approximate solutions using a graphing calculator
- 2That claim is the chapter’s own statement.
- 3Answer from the claim, not from where the chapter sits in the book.
Result: You graphed the equations to find the approximate solutions using a graphing calculator
Why. The sentence is taken from this chapter’s summary or key concepts.
Answer with the meaning this chapter gives. A nearby idea from the same book is a different term.
Practice margin
This chapter
A fresh set from this chapter only. Choose 10 or 20. Multiple choice and fill-in, with no repeat inside the set.