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seropon [69]
3 years ago
9

For what value of c is the relation a function: (2,8),(12,3), (c,4), (-1,8), (0,3)?

Mathematics
1 answer:
Kryger [21]3 years ago
6 0

It seems to me c could be any number besides 2,12,-1 or 0

why?

a function is defined by each x value having a single y value

if an x value has two numbers such as (0,1) (0,2) than it is not a function.

the vertical line test is great for seeing if something is a function becasue it determines if each x value has one y value.


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mr Goodwill [35]

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We know that there are 125 tickets, so the probability of the ticket is

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Then, we find the expected value

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2 years ago
HELP PLEEAASSEEE!!!!!!!
bonufazy [111]
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3 years ago
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Elena L [17]

Answer:

Step-by-step explanation:

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3 years ago
What is the solution to this equation? x/-4=8 A. x = -32 B. x = 2 C. x = 32 D. x = -2
ozzi
Hey! What you can do is plug them in or solve for x.
This is how you solve for x:
since its x is divided by -4 and you want to get x alone you should multiply -4 to the other side and so it would be x = -4*8.
That is -32.
The answer is A!
Hope this helps!
4 0
4 years ago
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Answer:

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Step-by-step explanation:

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