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OpenStudy (anonymous):
A function has the function rule y = x - 7. If the input is 4, what is the output?
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OpenStudy (anonymous):
y = f(x) The input is 4, so "put" 4 into f(x). See what I did there? f(4) = (4) - 7 = -3 The output is -3. Is this clear?
OpenStudy (anonymous):
yes and thank you
OpenStudy (anonymous):
Glad I helped.
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