algebra

Unit 4: Quadratic Functions and Equations
Lesson 6: The Quadratic Formula and the Discriminant

1.) a=5, b=9, c=-4
2.) C
3.) No solution
4.) x=-2, x=1.25
5.) x=-9, x=3
6.) quadratic formula
7.) 2
8.) 11cm by 16cm

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  1. 1. What values of a, b, and c would you use in the quadratic formula for the following equation?
    5x^2+9x=4

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  2. first put it into standard form ax^2 + bx + c = 0
    5x^2 + 9x - 4 = 0
    Now just read off a,b,c

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    oobleck
  3. 5x^2 + 9x - 4 = 0
    A = 5, B = 9, C = -4.

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  4. I was looking for these for over 10 minutes! Thank you!

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  5. What about 8?

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  6. these answers are correct if anyone wanted to know

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  7. These were correct for ga connection academy :))

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  8. Thanks šŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ˜Š

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  9. oof, got 7/8 just bc i didnt see the -4 rather than 4

    anyways, still correct in 2021!! watch for ya minuses, but here u go:
    BCDADDCA

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  10. Mori <3 is 100% correct

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  11. Mori<3 is correct

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  12. 100% correct

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  13. thanks sooooo much everyone!! :3

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  14. 1. B
    2. C
    3. D
    4. A
    5. D
    6. D
    7. C
    8. A

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  15. connexus april 2021 is correct
    thank you! :)

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