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VLD [36.1K]
3 years ago
12

Which relation is a function

Mathematics
1 answer:
8090 [49]3 years ago
5 0

Answer:

The one that is on the left at the bottom

Step-by-step explanation:

because a function is a A relation from a set X to a set Y is called a function if each element of X is related to exactly one element in Y. That is, given an element x in X, there is only one element in Y that x is related to. For example, consider the following sets X and Y.

Which means you can but a line through the middle or the dots and it will the same count amount of dots on both sides.

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Pls help this is very easy
anastassius [24]

Answer:

20/9

Step-by-step explanation:

Alright, so by using the "keep me, change me, turn me over" method - we can easily solve this:

\frac{8}{9}\div \frac{2}{5}\\=\frac{8}{9}\times \frac{5}{2}\\=\frac{4}{9}\times \frac{5}{1}\\=\frac{4\times \:5}{9\times \:1}\\=\frac{20}{9}

<em>I hope I was of assistance!</em> <em><u>#SpreadTheLove <3</u></em>

4 0
3 years ago
P(a) = 2a -3; find p(a) = 15
Andrei [34K]
Since both is equal to p(a), you can set them as equal to each other:

15 = 2a - 3
18 = 2a
9 = a
8 0
3 years ago
What number would go in the blank? (3 • 5) • 2 = 3 • (__ • 2)<br><br> 10<br><br> 5<br><br> 2
tester [92]

Answer:

5

Step-by-step explanation:

It's the one that's missing.

Hope I helped!

Please mark Brainliest!

7 0
2 years ago
Read 2 more answers
6. h(x) = 10x – 4, find h(0.5)
e-lub [12.9K]

Answer:

see below

Step-by-step explanation:

x=0.5. by substitution we get 10(0.5)-4=5-4=1

6 0
2 years ago
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One toothpick is 0.13 inch long, another is 0.33 inch. Which length is greater?
strojnjashka [21]
Well, 0.33 > 0.13.
So, 0.33 inches is greater than 0.13 inches.
7 0
2 years ago
Read 2 more answers
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