Considering the given function, the table is completed as follows:
x|y
-12|15
-6| 11
3|5
15|-3
<h3>Which is the function?</h3>
The function is defined by:

Hence, when x = -12:

When x = -6:

When x = 3:

When x = 15:

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Maybe i have that you wanted
We can represent the situation like that:
Y=-15 and x=-20
Then When y=12 x=?
We make x(The unknown) *-15=12*(-20)
We have an simple équation to solve
Thus x=(12*(-20))/-15
X=16
Answer:
14
Step-by-step explanation:
I am preatty sure its 14 hope this helps