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Natasha_Volkova [10]
2 years ago
8

How do you determine a function if a relation is a function ​

Mathematics
1 answer:
ira [324]2 years ago
7 0

Answer:

Hello! A function is easily identified when an x value does not have more than 1 y value. a y value can have as many x values to infinity, but x can only have one y.

Example...

x                       y

3                       5

4                       5

1                        2

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32x - 4 = 4x2 + 60 For the equation shown, choose the description of the solutions.
Furkat [3]
All to one side:

4x^2-32x+64 = 0,

divide by 4:

x^2 -8x + 16 = 0

apply formula or see that it is (x-4)^2!, so only x =4 is a root and it is double.
3 0
3 years ago
Read 2 more answers
You are replacing the linoleum in a 14.5 by 12.5 kitchen, how many square feet of carpet should you buy
lana [24]

Answer:

The area of the room is 125 square feet because 12.5 times 10=125 square feet. As a result, you will spend $187.5 for it cost $1.5 to buy one square foot of carpet, and now we need 125 square feet to cover the room which 125 times 1.5 to get 187.5. Hope it help!

Step-by-step explanation:

3 0
3 years ago
Help please!!!!!!!!!!!!​
Sedbober [7]

Step-by-step explanation:

\frac{8}{6}  =  \frac{x}{3}  \\ x =  \frac{3 \times 8}{6}  = 4

7 0
2 years ago
Anyone who knows please help!!!!<br><br> i tried to solve this on my own but it's not happening rip
klasskru [66]

Answer:

13.5

Step-by-step explanation:

the answer is 13.5, because you do the proportionate equations of 6/4 = x/9, and then you cross multiply to get 4x=54, and then you isolate x, so the answer is 13.5

4 0
3 years ago
Read 2 more answers
Help please and need to explain please thank you
vichka [17]

Answer:

55 ft.

Step-by-step explanation:

First find the area of Lot X

67 • 70 = 4,690

Subtract the are of Lot X from the total area

8,375 - 4,690 = 3,685

3,685 is the area of Lot Y

Now divide 3,685 by the length of Lot Y : 67

3,685 ÷ 67 = 55

The width of Lot Y is 55 ft.

Hope this helps!

7 0
3 years ago
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