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VikaD [51]
3 years ago
11

Help me please!! I don't know how to do this

Mathematics
1 answer:
Nesterboy [21]3 years ago
5 0

Answer:

probably the last answer

so D

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Which graph represents y as a function of x?
Vilka [71]

Answer:

Bottom left.

Step-by-step explanation:

In order for any of them to be the graph of a function you would need that given a value of x, you get no more than one value of y. Zero is fine, you just picked an x out of the domain.

In layman's terms it means that if you grab a ruler, a piece of paper, a pen, and you scan the graph moving the edge parallel to the y axis (ie, vertically) you are allowed to touch the graph only once. Top right is out. Bottom left is ok, bottom right is not: you have infinite points of contact in there.

Top left would be fine, if it wasn't for x = 1. In there you have two values marked with a solid dot. That makes it not the graph of a function.

8 0
2 years ago
A stockbroker earns a commission by a flat fee for each transaction as well as a fee per share. On a particular transaction, the
loris [4]
Clearly, alternative B

y = 0.01x + 7.5
y = (0.01)*5000 + 7,5
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y = 57.50
8 0
3 years ago
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Nataly [62]

Answer:

7/12

Step-by-step explanation:

  1. when you divide 7/6 by 2, you have to make the 2 into a fraction; which would be 2/1.
  2. you would flip the 2/1 to 1/2, and make the divide sign into a multiplication sign.
  3. then just multiply! hope this helps! :)

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2 years ago
Find the surface area Of the figure. 9 cm 1 cm Insert Answer 5 cm 5 cm 1 cm <br>​
MAXImum [283]
<h2>this is a PICTURE </h2><h3>i HOPE IT'S HELP </h3>

8 0
2 years ago
Which of the following will result in a rational answer? multiplying pi by a fraction, adding the square root of a non perfect s
katen-ka-za [31]

Multiplying a fraction by a repeating decimal since a fraction is rational and a repeating decimal is rational (repeating numbers will always be rational).  Rational number time rational number=rational Pi is an irrational number since the numbers are not repeating (3.1415926535 no repeating numbers as opposed to 0.3333333333333333333 or 0.1919191919)

8 0
3 years ago
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