SOLUTION: What is the value of k in the function ƒ(x)=112-kx if ƒ(-3)=121?

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Question 1123444: What is the value of k in the function ƒ(x)=112-kx if ƒ(-3)=121?
Found 2 solutions by Boreal, solver91311:
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
f(-3)=112+3k=121
3k=9
k=3 ANSWER

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


If and , then .

Solve for


John

My calculator said it, I believe it, that settles it