f(n) = n2 + 3n – 6 what is f(n) if n is= -6 -5 -4 -3

Question

f(n) = n2 + 3n – 6
n f(n)
-6
-5
-4
-3

Answer 1

f(n) = n² + 3n - 6

 

We substitute n for the  6 following values.

 

 

f(-6) = (-6)² + 3(-6) - 6

 

f(-6) = 36 - 18 - 6

 

f(-6) = 12

 

 

Try the rest.