3 years ago

Is the following relation a function?

Mathematics

2 answers:

Leto [7]3 years ago

8 0

no it is not one x cannot have 2 y's.

Reika [66]3 years ago

3 0

No it is not a function. For this kind of diagram, if there are 2 arrows going to the same number on the right, it is not a function.
I hope this helps love! :)

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HELP ME PLEASE I NEED THIS and tell me how to solve for it

Vinil7 [7]

Answer:

616.6 square cm

Step-by-step explanation:

Area of a regular octagon

$= 2 {a}^{2} (1 + \sqrt{2} ) \\ = 2 \times {12}^{2} (1 + 1.414) \\ = 2 \times 144 \times 2.141 \\ = 288 \times 2.141 \\ = 616.608 \\ = 616.6 \: {cm}^{2}$