Question

Find the range of the function f(x)= 3x − 7 for the domain {−1, 0, 1, 2, 3}

Answer 1

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Answer 2

3(-1)-7= -10
3(0)-7= -7
3(1)-7= -4
3(2)-7= -1
3(3)-7= 2
therefore range = {-10,-7,-4,-1,2}