ahmed5774
29.08.2021 •
Mathematics
Identify the domain of the function shown in the graph.
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Ответ:
C. x is all real numbers.
Step-by-step explanation:
Since the domain is likely infinite, then the domain must be all real numbers so x is all real numbers.
Ответ:
x+2y=12(1)
x-2y=3(2)
Adding equations 1 and 2
we get
2x=18
x=9
Equation 1
9+2y=15
2y=15-9
2y=6
y=3
The solution of the given system is x=9, y=3
Step-by-step explanation