Ask question

Ask question

All categories

3 years ago

8

When is a relation a function

1 answer:

Vaselesa [24]3 years ago

8 0

Answer:

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.

You might be interested in

13. Evaluate for a = -6 and b = -2. Find ab.

Vika [28.1K]

Solution:

Given;

$a=-6,b=-2$ $ab=-6\times-2$ $ab=12$

4 0

1 year ago

I really need help anybody

Brut [27]

- 4(8x-3)/4 =76/4

-8x+3=76/4

-8x+3=19

-8x=16

X=2

I hope this helps.

7 0

3 years ago

Evaluate 18 -8(14 + 4) + 42.

Alina [70]

Answer:

-84

Step-by-step explanation:

4 0

3 years ago

den301095 [7]

Answer:

Step-by-step explanation:

m∠JXM + m∠NXP = 180° - m∠MXN = 90°

7 0

3 years ago

Find the y-intercept of the line on the graph.<br>

pantera1 [17]

Answer:

The y-intercept is at (0,2)

Step-by-step explanation:

If you loom at the vertical line in bold on the graph, you will see that the blue line is going through the y-axis.

4 0

3 years ago