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Nookie1986 [14]
3 years ago
15

Re-write the quadratic function below in standard form y= -(x-3)(x+7) Y=?

Mathematics
1 answer:
bazaltina [42]3 years ago
7 0

Step-by-step explanation:

- (x - 3)(x + 7) \\(  - x + 3)(x + 7) \\  -  {x}^{2}  - 7x + 3x + 21 \\  =  -  {x}^{2}  - 4x + 21

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I don’t know this and need help with the answer
ki77a [65]
9+10=21 that is the answer
4 0
3 years ago
Solve the quadratic equation using the quadratic formula.<br><br><br><br> 6x²- 9x + 2 = 0
DENIUS [597]

Answer:

x = 9 + √ 33 /12 ,  9 − √ 33  12

or

x = 1.22871355 … ,  0.27128644 …

Step-by-step explanation:

3 0
3 years ago
Assume that y varies directly with x, then solve.
Volgvan

Answer:

12

Step-by-step explanation:

y = kx

2⅔ = k(¼)

8/3 = k/4

k = 4×8/3 = 32/3

y = (32/3)x

y = (32/3)(1⅛)

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8 0
3 years ago
Please help please i need help
PtichkaEL [24]

Answer: the second option is the correct answer.

Step-by-step explanation:

In an arithmetic sequence, the consecutive terms differ by a common difference.

The formula for determining the nth term of an arithmetic sequence is expressed as

Tn = a + d(n - 1)

Where

a represents the first term of the sequence.

d represents the common difference.

n represents the number of terms in the sequence.

From the information given,

a = 6

d = 17

n = 18

We want to determine the value of the 18th term, T18. Therefore,

T18 = 6 + 17(18 - 1)

T18 = 6 + 17 × 17

T18 = 6 + 289

T18 = 295

7 0
2 years ago
The graph shows a jogger's speed (the y-axis) over his first 13 minutes of a run. Between what times is the jogger's speed incre
wolverine [178]

Answer:

what was the answer

Step-by-step explanation:?

4 0
2 years ago
Read 2 more answers
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