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lorasvet [3.4K]
3 years ago
12

Can a local maximum also be a point of inflection? Explain.

Mathematics
1 answer:
myrzilka [38]3 years ago
7 0
<span>Inflection points are where the function changes concavity. Since concave up corresponds to a positive second derivative and concave down corresponds to a negative second derivative, then when the function changes from concave up to concave down (or vise versa) the second derivative must equal zero at that point. So the second derivative must equal zero to be an inflection point. But don't get excited yet. You have to make sure that the concavity actually changes at that point.</span>
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I will give like a ton of points if you answer this correctly!
AleksandrR [38]

Answer:

<u>I'll give the choices by the number below:</u>

  • 1. 45 miles. Taken from the table at day 0.
  • 2. 39 miles. Given for Miguel.
  • 3. Jose's. His goal has a greater value 45 > 39.
  • 4. 5 miles a day. Change per day as per table.
  • 5. 6.5 miles a day. Given.
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8 0
3 years ago
For her parents' anniversary party, Ellie is considering using one of two venues. A hotel in
kompoz [17]

The hotel is $250 plus $25 per person so the equation would be

y= 25x + 250

(Y is the total cost and x is the number of people)

the restaurant is $100 plus $40 per person so the equation would be

y = 40x + 100

What we want to know is which x value would make the y values equal to each other. So you can just replace the "y" in one equation with the other equation:

25x + 250 = 40x + 100

and then solve...

1. subtract 100 from both sides

    25x + 150 = 40x

2. subtract 25x from both sides

    150 = 15 x

3. divide both sides by 15

    10 = x

you can check by plugging 10 into the original equations

25(10) + 250

250 + 250 = 500

and

40(10) + 100

400 + 100 = 500

they both cost $500 when you invite 10 people

6 0
3 years ago
I nee help with this question
Iteru [2.4K]

Answer:

y^2+4y+8+22/y-2

Step-by-step explanation:

its simple math!

Please mark brainliest

5 0
3 years ago
What value of w solves the equation?<br><br> w^-3 = 1/64<br><br> w=___
Minchanka [31]
w^{-3}= \frac{1}{64} \\ \frac{1}{w^3} = \frac{1}{64} \\ w^3=64 \\ w= \sqrt[3]{64}\\ w= \sqrt[3]{4^3}  \\ w=4
8 0
3 years ago
A line passes through (1, 1), (-2, 4), and (6, n). Find the value of n.
34kurt

Hello! Charchar here!

Answer:  

Ans: n = -4

Step-by-step explanation:

General equation of the Line that passes through the 2 points

A(1, 1) and B(-2, 4) --> y = ax + b.

A(1, 1) --> 1 = a + b (1) --> b = 1 - a

B(-2, 4) --> 4 = -2a + b (2).

4 = -2a + 1 - a --> -3a = 3 --> a = -1 --> b = 1 -(01) = 2

Equation of the line AB -->  y = − x + 2

Write that the line AB passes through C (6, n):

n = - 6 + 2 = -4

graph{-x + 2 [-10, 10, -5, 5]}

Hope this helped!

Have a nice day!

3 0
3 years ago
Read 2 more answers
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