How do you evaluate the function $y=x-9$ for these values of x: -2, -1, 0 and 1?

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Answer 1 · 2018-04-19T14:49:41

There's no great feat, we have $f(x)=x-9$ so $f(-2)=-2-9=-11$ , $f(-1)=-1-9=-10$ , $f(0)=0-9=-9$ , and $f(1)=1-9=-8$ .

How do you evaluate the function y=x-9y=x-9 for these values of x: -2, -1, 0 and 1?