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natka813 [3]
2 years ago
5

What is the meaning of the quadratic formula. write it down?​

Mathematics
2 answers:
Vlad1618 [11]2 years ago
7 0

Answer:

Quadratic formula is the tool for solving for an unknown number (usually x)

Step-by-step explanation:

The formula is below

valina [46]2 years ago
3 0

Answer:

Below.

Step-by-step explanation:

The formula, which gives the solutions of the equation, is

x = [-b ±√(b^2-4ac)]/2a.

- a, b and c are the coefficients of the quadratic equation

ax^2 + bx + c = 0.

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Simplify<br> (+8)-(-4)+(-5)​
Mumz [18]

Answer:

7

Step-by-step explanation:

(+8)-(-4)+(-5)

8+4-5

12-5

7

4 0
2 years ago
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Complete the general form equation of the parabola that passes through (4, -11) with vertex at : (2, -3).
fomenos

Answer:

Step-by-step explanation:

You're given a coordinate in the form of (x, y) and you're also given the vertex in the form of (h, k). We will use those in the vertex form of the equation

y=a(x-h)^2+k and solve for a. Filling in:

-11=a(4-2)^2-3 which simplifies a bit to

-11=a(2)^2-3 and a bit more to

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-8 = 4a so

a = -2

The equation, then, is

y=-2(x-2)^2-3

7 0
3 years ago
HELP PLS! WILL MARK BRAINLIEST! Read each problem statement and decide if
pogonyaev

Answer:

The answer is in the web link

Step-by-step explanation:

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4 0
3 years ago
Please help me ASAP!
vodomira [7]

Answer:

A and B are parallel to D and C

or

A and D to B and C

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6 0
2 years ago
Determine whether each equation represents a proportional relationship.<br> y=2.5x<br> y=x−4
mamaluj [8]

Answer:

yes

no

Step-by-step explanation:

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