I really need help with this, and also if it's Substitution or linear combination and it will be really helpful if you do step b
y step please. 
1 answer:
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Answer:
The domain is (2,5,-3,0)
Step-by-step explanation:
we know that
For a set of ordered pairs, the first elements of each ordered pair represents the domain of the function and second elements of each ordered pair represents the range of the function.
The domain of a function is the set of all possible values of x
In this problem we have
therefore
The domain is (2,5,-3,0)