SOLUTION: Help! If f(x)=-15-1/9x, find f(-18) A.-3 B. -17 C.-13 D. -3/2

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Question 844573: Help!
If f(x)=-15-1/9x, find f(-18)
A.-3 B. -17 C.-13 D. -3/2
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
+f%28x%29+=+-15+-+%281%2F9%29%2Ax+
+f%28-18%29+=+-15+-+%281%2F9%29%2A%28-18%29+
+f%28-18%29+=+-15+%2B+%2818%2F9%29+
+f%28-18%29+=+-15+%2B+2+
+f%28-18%29+=+-13+
The answer is (C)