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Svetach [21]
2 years ago
7

Convert the following quadratic from vertex form to standard form. Y=(x-1)^2-1

Mathematics
1 answer:
MArishka [77]2 years ago
4 0
In standard form: y= x^2 - 2x
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Answer:

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Step-by-step explanation:

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2 years ago
13 more than 4 times a number is negative 91 how would i find the number?
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<span>13 more than 4 times a number is negative 91 

</span>Convert to numbers: 


13 more than 4: 4+13

times a number: (x)

is negative 91: = -91

Put it together: 

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3 years ago
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A girl wants to count the steps of a moving escalator which is going up. If she is going up on it, she counts 60 steps. If she i
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Time to climb (in step) with v=0 (escalator standing still)
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The girl will count 72 steps.


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Step-by-step explanation:

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