How do you find the range of f(x) = -x + 4 for the domain {-3,-2,-1,1}?

1 Answer
Jim G.
Jul 25, 2018

y in{7,6,5,3}

Explanation:

"To find the range substitute the given values of "x
"from the domain into "f(x)

f(-3)=-(-3)+4=3+4=7

f(-2)=-(-2)+4=2+4=6

f(-1)=-(-1)+4=1+4=5

f(1)=-1+4=3

"range is "y in{7,6,5,3}

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