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anonymus123 anonymus123
  • 19-07-2016
  • Mathematics
Answered

What is the value of f(x) = 9x when x = -2?

i think its 1/81

Verified Answer :

antonio9990
antonio9990 antonio9990
  • 19-07-2016

\(\text{We know:} \ \\ \\ f(x) = 9x \\ \\ \text{when x = -2 we have :} \\ \\ f(-2) = 9 \cdot (-2) \\ \\ f(-2)=-18\)

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