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Leokris [45]
3 years ago
11

Determine if the following relations are functions. If they are functions, also state the domain and range.

Mathematics
2 answers:
Nezavi [6.7K]3 years ago
7 0
No they are not functions
Zigmanuir [339]3 years ago
6 0

Answer:

No it is not a function because the 10 in the input is repeated twice (the arrow is connected to 2 numbers)

D= {7, 9, 10}

R= {7, 9, 8, 10}

The pairs are (7, 7), (9, 9), (10, 8), (10, 10)

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The value of x is 28 .

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7 0
2 years ago
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Gnoma [55]
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6 0
3 years ago
What is m∠PTQ???????????
anyanavicka [17]

Answer:

m∠PTQ = 40°

Step-by-step explanation:

From the picture attached,

Two lines PS and RQ are intersecting each other at a point T.

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Therefore, (x + 28)° = (2x + 16)°

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4 years ago
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Answer:

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Step-by-step explanation:

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stira [4]

Five hundredths minus two hundredths  

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