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OpenStudy (anonymous):
Someone please assist :) What is the value of f(4) for the function f(x) = 3x – 5?
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OpenStudy (istim):
Sub 4 for x
OpenStudy (istim):
TA DA!
OpenStudy (istim):
Now, wasn't that fun?
OpenStudy (saifoo.khan):
f(x) = 3x - 5 Kick both x and insert 4. f(4) = 3(4) - 5
OpenStudy (anonymous):
All this means is that wherever you see x in the equation, you substitute 4. so it would be 3(4) - 5
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OpenStudy (karatechopper):
nice goin batman
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