Find the range of f(x) = –x + 4 for the domain {–3, –2, –1, 1}.
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Originally Posted by magentarita Find the range of f(x) = –x + 4 for the domain {–3, –2, –1, 1}. Hi magentarita, Simply substitute each value you have for the domain and find f(x) which is your range. $\displaystyle f(x)=-x+4$ $\displaystyle f(-3)=-(-3)+4$ $\displaystyle f(-3)=3+4$ $\displaystyle f(-3)=7$ Like that....
Originally Posted by magentarita Find the range of f(x) = –x + 4 for the domain {–3, –2, –1, 1}. The range is all the values the function can have. In other words, the range will be {f(-3),f(-2),f(-1),f(1)}
Originally Posted by masters Hi magentarita, Simply substitute each value you have for the domain and find f(x) which is your range. $\displaystyle f(x)=-x+4$ $\displaystyle f(-3)=-(-3)+4$ $\displaystyle f(-3)=3+4$ $\displaystyle f(-3)=7$ Like that.... That's easy enough. Thanks!
Originally Posted by Moo The range is all the values the function can have. In other words, the range will be {f(-3),f(-2),f(-1),f(1)} I like your reply as well.
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