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18 votes
Please stop and help me

Please stop and help me-example-1
User Shurup
by
3.5k points

1 Answer

7 votes

Answer:

f(9)= 141

Explanation:

f(x)=-
x^(2)+5x+15

  • replace x's with 9
  • f(9)=-9^2+5(9)+15
  • solve
  • f(9)=141
User Mads K
by
3.3k points