K= -6
f(k)= k/2+1
i know the answer is -2 but i don’t know how to solve it.
2 answers:
f(k)= k/2+1
Use the substitution method
f(-6)= -6/2+1
Cross out -6 and 2 , divide by 2
-6/2= -3
2/2= 1
-6/2=-3/1=-3
f(-6)= -3+1
Answer: f(-6)= -2
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