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OpenStudy (anonymous):
Assume f(x) = -2x + 8 and g(x) = 5x. What is the value of (f o g)(3)?
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OpenStudy (luigi0210):
What you first need to do is plug in 5x for -2x+8.
OpenStudy (luigi0210):
So for the x in -2x+8, plug in 5x giving you: -2(5x)+8. Now simplify this and just plug in 3 to get your final answer
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