6.4 -- Quadratic Formula Lesson

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1

6.4 -- Quadratic Formula

2

Write this down!!

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Fill in the formula FIRST, then use Desmos

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Remember, 2 equations and 2 answers!!

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Multiple Select

Use the quadratic formula to solve for the roots:

-3x^2-7x+10=0

1

(-3, 0)

2

(1, 0)

3

(-3.33, 0)

4

(0, 0)

5

(-1, 0)

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How to make your life easier using Desmos:

Go to Desmos and type in the equation:
$-2x^2-8x+42=0$
Find the roots

6.4 -- Quadratic Formula

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