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7nadin3 [17]
3 years ago
6

WILL BE MARKED THE BRAINLIEST. Can someone plz help with #4 & 5.

Mathematics
2 answers:
Furkat [3]3 years ago
5 0
5)domain of x=-4 is -4 and
range is from infinity to - infinity
4) option C
Alexeev081 [22]3 years ago
3 0

Answer:

4 Option C

Domain: - 4

Range: negative infinity to positive infinity

Step-by-step explanation:

4. The paired points do not represent a function. This is because the x-ordinates are not changing at all. Instead, they are constant. For example:

(2 , 3)  ( 2 , 5)  

The x-coordinates are 2 here.

The domain of the function is x = -4. This is the input of the function.

The range is from infinity or infinity. This is because the line x = -4 is a straight vertical line.

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Bas_tet [7]

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x = 6

Step-by-step explanation:

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3 0
3 years ago
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Linda owns 4 shares of a certain stock. Yesterday the total value of her shares went down by 32 dollars. What was the change in
Annette [7]

Answer:

The value of each share decreased by $8.

Step-by-step explanation:

Number of shares of a certain stock Linda owned = 4

Total value of shares went down by = $32

So find the change in value of each share.

Solution:

Let the total value of each share in dollars be = x

Value of 4 shares in dollars will be = 4x

The total value of shares went down by $32

So, new value of 4 shares = 4x-32

New value of each share = \frac{New\ value\ of\ total\ shares}{4}

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Splitting the denominators.

⇒ \frac{4x{{4}-\frac{32}}{4}

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New value of each share in dollars = x-8

Thus, we can see that the value of each share decreased by $8.

6 0
3 years ago
What is the arc measure of D C in degrees
Mashutka [201]
Hello there!

Sense this is a 360 degree angle, it is divide by 2. This would then be considered 180. If you (noticed) on the other side, it shows us that . . .

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