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Answer:
Range: {1, 3, 11}
Step-by-step explanation:
To find the range, just substitute the inputs into the function to find the outputs.
f(-2) = 2(-2) + 5
f(-2) = -4 + 5
f(-2) = 1
f(-1) = 2(-1) + 5
f(-1) = -2 + 5
f(-1) = 3
f(3) = 2(3) + 5
f(3) = 6 + 5
f(3) = 11
So the range is: {1, 3, 11}.