Answer:
range: {-27, -11, 5, 25}
Step-by-step explanation:
Evaluating the function for the given domain values gives the range values ...
{-27, -11, 5, 25}
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For example, 4(-5)-7 = -20-7 = -27.
It's a matter of doing the arithmetic. A spreadsheet or calculator that works with lists can be helpful.