It is not a function—an element from the domain is paired with more than one element from the range. Specifically, the input value of 4 corresponds to two output values: 5 and -4.
A function can only take on one output for each input. It only takes one input value to associate with more than one output value to be invalid as a function.
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Answer:
-72
Step-by-step explanation:
The answer is -72 because 8 * -9 = -72, I can't explain it to you any other way ;-;
Answer:
8
y
4
+
2
x
2
−
5
x
y
Step-by-step explanation:
Note: Let us consider, we need to find the 
and 
.
Given:
In the given figure, BD is the angle bisector of ABC.
To find:
The and .
Solution:
BD is the angle bisector of ABC. So,
Divide both sides by 2.
Now,
And,
Therefore, 
and .
