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19 votes
19 votes
F(x) = 3x+2

What is f(5)?

User Benjamin Smith Max
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1 Answer

26 votes
26 votes

F(5)= 3.(5)+2=15+2=17

Another example: F(0)=3.(0)+2=0+2=2

You just replace the value in the two sides.

User Maarten Van Stam
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