4 years ago

What does domain and what does range mean in algebra :(

2 answers:

5 0

Answer:

The domain of a function f(x) is the set of all values for which the function is defined, and the range of the function is the set of all values that f takes. ... They may also have been called the input and output of the function.)

bekas [8.4K]4 years ago

5 0

In its simplest form the domain is all the values that go into a function, and the range is all the values that come out.

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In a triangle, PQR, Q= 72 degree, R= 32 degree and PR= 12. find PQ.

tia_tia [17]

Answer:

PQ=6,69 units

Step-by-step explanation:

b/Sin32°=c/Sin72°

PQ/Sin32°=12/Sin72°

PQSin72°=12Sin32°

PQ=12Sin32°/Sin72°

PQ=6.69 units

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3 years ago

The key on a stem-and-leaf plot shows that 1|9 represents 19. How would the number 402 be represented?

Andrew [12]

Hi again,

We need to find the key on a stem-and-leaf of the number 402 being represented.

<span>40|2 is your best answer

</span>Remember the last digit is the leaf and the rest of the numbers is the stem.

Hope this helped! :)

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3 years ago

Read 2 more answers

Is w = 7 a solution to this equation? <br><br> 28 = 4w

suter [353]

Answer:

yes

Step-by-step explanation:

4w=28

4(7)=28

28=28

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