Answer:
F(11) = 78
Explanation:
f(11) means that you would just have to replace “x” on the equation with 11 and then solve;
=> f(11) = 7(11 - 1) + 8
=> f(11) = 7(10) + 8
=> f(11) = 70 + 8
=> f(11) = 78
therefore the answe is 78
Hope this helps!
f(11)=78
f(11)=7(11-1)+8
f(11)=77-7+8
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