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zloy xaker [14]
3 years ago
9

What is the average rate of change for this quadratic function for the interval from x =3 to x = 5

Mathematics
1 answer:
Mrrafil [7]3 years ago
5 0

Answer:

A

Step-by-step explanation:

The average rate of change of f(x) in the closed interval [ a, b ] is

\frac{f(b)-f(a)}{b-a}

here [ a, b [ = [ 3, 5 ]

From the table

f(b) = f(5) = - 26

f(a) = f(3) = - 10

Hence average rate of change

= \frac{-26-(-10)}{5-3} = \frac{-16}{2} = - 8 → A

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ioda

Answer:

3:7

Step-by-step explanation:

18/6(largest factor)=3

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3 years ago
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You are planning your cousin’s birthday party. He wants to invite at least 250 adults and children combined. Each adult will be
olga_2 [115]

The system of inequalities is x+y≥250 and 3x+2y≤800.

Step-by-step explanation:

Given,

People to invite = at least 250

At least 250 means that the number can increase from 250.

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Number of children = C

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x+y≥250

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The system of inequalities is x+y≥250 and 3x+2y≤800.

Keywords: linear inequalities, addition

Learn more about linear inequalities at:

  • brainly.com/question/9738996
  • brainly.com/question/9729310

#LearnwithBrainly

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3 years ago
What is an interval scale and what is it used for?
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An interval scale has measurements where the difference between values is meaningful. For example, the year 0 doesn’t imply that time didn’t exist. And similarly, a temperature of zero doesn’t mean that temperature doesn’t exist at that point. Arbitrary zeros (and the inability to calculate ratios because of it) are one reason why the ratio scale — which does have meaningful zeros — is sometimes preferred.
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Find the value of x. Then find the measure of each labeled angle.
Nat2105 [25]

Answer:

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Step-by-step explanation:

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Equation: 2x+40=180

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A. 6.2 cm2
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Answer:

The answer is "Option A".

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if the height value is 3 then area is =6

4 0
3 years ago
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