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OpenStudy (anonymous):
f(x)=4x-7 find f(-2)
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OpenStudy (anonymous):
f(-2) is the input for f(x)=4x-7 so, 4(-2)-7 -15
OpenStudy (anonymous):
If it asks for f(-2), pretend that x=-2 and substitute it into the equation. ex. 4(-2)-7=?
OpenStudy (anonymous):
Which part did you not understand?
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