1. Questions

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

  1. 👍
  2. 👎
  3. 👁
Anonymous

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

    1. 👍
    2. 👎
    Anonymous

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

    1. 👍
    2. 👎
    👤
    oobleck

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

    1. 👍
    2. 👎
    henry2,

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

    1. 👍
    2. 👎
    wow thanks

  6. What about 8?

    1. 👍
    2. 👎
    Lou

  8. these answers are correct if anyone wanted to know

    1. 👍
    2. 👎
    wAffLe

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

    1. 👍
    2. 👎
    Connectionacademyanswers

  10. 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

    1. 👍
    2. 👎
    šŸ˜ŠšŸ˜ŠšŸ˜ŠšŸ‘šŸ˜ŠšŸ‘šŸ‘šŸ˜ŠšŸ˜Š

  12. 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

    1. 👍
    2. 👎
    Mori <3

  13. Mori <3 is 100% correct

    1. 👍
    2. 👎
    sam

  14. Mori<3 is correct

    1. 👍
    2. 👎
    carrie

  16. 100% correct

    1. 👍
    2. 👎
    God

  17. thanks sooooo much everyone!! :3

    1. 👍
    2. 👎
    meow

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

    1. 👍
    2. 👎
    Connexus April 2021

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

    1. 👍
    2. 👎
    Hiii!!!!!!

Respond to this Question

First Name

Your Response

Similar Questions

  1. Algebra

    Lesson 10: Quadratic Functions and Equations Unit Test answers please! I need the right ones

  2. Math

    Lesson 8: Systems of Linear and Quadratic Equations Check my work 1. Solve the system of equations. y = 2x^2 - 3 y = 3x - 1 a. no solution b. (-1/2, 5), (2, -5/2) c. (-1/2, -5/2), (2,5)*** d. (1/2, 5/2), (2, 5) 2.how many real

  3. algebra 1 b

    i need the answers to unit 5 lesson 4 Factoring to Solve Quadratic Equations

  4. Algebra

    Determine the discriminant for the quadratic equation -3 = x^2 + 4x + 1. Based on the discriminant value, how many real number solution does the equation have? Discriminant =b^2 - 4ac

  1. Math

    Lesson 10: Quadratic Functions and Equations Unit Test answers part 1 Iā€™m from Connexus I have 21 questions and I would really appreciate if someone could give me the right answers sometime the tests are changed a bit so maybe

  2. math help plsss plsss

    Decide which part of the quadratic formula tells you whether the quadratic equation can be solved by factoring. āˆ’b b^2 āˆ’ 4ac 2a Use the part of the quadratic formula that you chose above and find its value, given the following

  3. algebra

    A system of equations consisting of a linear equation and a quadratic equation ____ has two solutions. a. always b. sometimes c. never ** The solutions given by the quadratic formula are ____ integers. a. always b. sometimes ** c.

  4. Algebra

    A system of equations consisting of a liner equation and a quadratic equation (?) has three solutions. always sometimes never*** The solutions given by the quadratic formula are (?) rational always sometimes*** never

  1. algerba

    What is the value of the discriminant, b2 āˆ’ 4ac, for the quadratic equation 0 = āˆ’2x2 āˆ’ 3x + 8, and what does it mean about the number of real solutions the equation has? What are the solutions to the quadratic equation 4(x +

  2. math help how do i do this

    Decide which part of the quadratic formula tells you whether the quadratic equation can be solved by factoring. āˆ’b b^2 āˆ’ 4ac 2a Use the part of the quadratic formula that you chose above and find its value, given the following

  3. Algebra 1

    Which method is the best method for solving the equation 8x^2-123x+3=0 square roots factoring graphing quadratic formula my answer is quadratic formula

  4. linear systems

    The statement that is false is A. A system of quadratic-quadratic equations can have exactly one solution. B. A system of quadratic-quadratic equations has no solutions if the graphs do not intersect. C. It is impossible for a

You can view more similar questions or ask a new question.