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# Unit: Equations

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### About this unit

Let's tackle a greater variety of equations, like rational and radical equations. We'll see that sometimes, we get solutions that aren't really solutions at all, called extraneous solutions. We'll also solve more advanced systems, and learn how we can use graphs to estimate a solution for any kind of equation!### Learn

### Practice

- Rational equations introGet 3 of 4 questions to level up!
- Rational equationsGet 3 of 4 questions to level up!
- Find inverses of rational functionsGet 3 of 4 questions to level up!

### Learn

### Practice

- Square-root equations introGet 3 of 4 questions to level up!
- Square-root equationsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 480 Mastery points

### Learn

### Practice

- Solving equations graphically: introGet 3 of 4 questions to level up!
- Solving equations graphically: graphing calculatorGet 3 of 4 questions to level up!
- Solving equations graphically: word problemsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

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Level up on all the skills in this unit and collect up to 1000 Mastery points!