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insens350 [35]
3 years ago
13

Choose 3 points as inputs to plug into the equation and show your work to find the output. y=x^2 -1

Mathematics
1 answer:
chubhunter [2.5K]3 years ago
5 0

Answer:

(0,-1), (1,0), (2,3)

Step-by-step explanation:

The input values are your x values.

The output values are your y values.

So, we are going to plug in x to get y.

1. Let's plug in 0 for x.

y=0^{2} -1

y=0-1

y=-1

<u>Our first point is located at (0,-1)</u>

2. Let's plug in 1 for x.

y=1^{2} -1

y=1-1

y=0

<u>Our second point is located at (1,0)</u>

3. Let's plug in 2 for x.

y=2^{2} -1

y=4-1

y=3

<u>Our third point is located at (2,3)</u>

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All done! Hope you got a better example from my explanation!

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Answer:

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1) Explain why arithmetic sequences best modelled with linear functions?
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Answer:

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Step-by-step explanation:

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Arithmetic Sequence is one where you add (or subtract) the same value to get from one term to the next.

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This shows that Geometric series grow or decays (reduces) exponentially; this is due to their common ratio (r)

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3 years ago
A bad contains 8 black,3red and 9 white balls. If 3 balls are drawn at random, find the probability that none is red
LenKa [72]

Argument

You have a total of 8 + 9 + 3 balls = 20

The first ball is 17/20         Probability that no ball drawn is red the first time

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The third ball is 15/18        Probability that no ball drawn is red the 3rd time

Answer

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My calculator figures out fractions. You can do this just as easily with decimals.

0.85 * 0.8421 * 0.8333333 = 0.5964

34/57 = 0.5965  which is close enough.

If you have choices, choose the one that coincides with my answer. Otherwise use the decimal value.

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Step-by-step explanation:

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