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OpenStudy (anonymous):
A function has the function rule y = x - 7. If the input is 4, what is the output? A.3 B.-3 C.11 D.-11
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OpenStudy (jdoe0001):
\(\large \begin{array}{llll} y = &x - 7\\ \uparrow &\uparrow \\ output&input\\ \downarrow&\downarrow\\ \color{red}{ \square ?}=&4-7 \end{array}\)
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