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Yuliya22 [10]
2 years ago
7

An arithmetic sequence is shown in the graph.

Mathematics
2 answers:
jok3333 [9.3K]2 years ago
8 0

Answer:

A.) an = -3 + 5(n - 1)

Explanation:

Given: (1, -3), (2, 2), (3, 7), (4, 12), (5, 17)

Arithmetic Series: a + (n - 1)d

['a' is first term, 'n' determines term position, 'd' is common difference]

Determine the following:

  • a = -3
  • d = second term - first term = 2 - (-3) = 5

Putting into equation:

  • -3 + (n - 1)5
  • -3 + 5(n - 1)
KATRIN_1 [288]2 years ago
5 0

Answer:

an= -3+5(n-1)

Step-by-step explanation:

Try writing out the terms and finding a pattern. In this case, inserting any plotted x-value into the sequence -3+5(n-1) produces the correct y-value.

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GIVING 100 POINTS!!!!
IrinaK [193]

Answer:

As per dot plots we see the distribution of prices is close but majority of prices are concentrated in different zones. So MAD would be more similar by the look.

<u>Let's verify</u>

<h3>Neighborhood 1</h3>

<u>Data</u>

  • 55, 55, 60, 60, 70, 80, 80, 80, 90, 120

<u>Mean</u>

  • (55*2+ 60*2+ 70+ 80*3 + 90+ 120)/10 = 75

<u>MAD</u>

  • (20*2+15*2+5+5*3+15+45)/10 = 15
<h3>Neighborhood 2</h3>

<u>Data</u>

  • 100, 110, 110, 110, 120, 120, 120, 140, 150, 160

<u>Mean</u>

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<u>MAD</u>

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As we see the means are too different (75 vs 124) than MADs (15 vs 20.4).

7 0
3 years ago
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Answer:

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Step-by-step explanation:

the answer is that 0.005 is 1/200

6 0
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valentina_108 [34]

Answer:

The absolute value is the distance between a number and zero. The distance between −12 and 0 is 12

.

12

Step-by-step explanation:

6 0
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