Yes it is true because if 3x +15=2x+60 it is true
Add or subtract numbers from both sides
Answer:the domain is every “x” coordinate and the range is the “y” coordinate
Step-by-step explanation:
If you have to tell whether it’s a function or not, all of the x values in the domain will be different for a function, and 2 or more of the same x value won’t be a function
Answer:

Step-by-step explanation:
since
,

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