SOLUTION: Here's a function: K(r)=10r+3. I need help finding the following: K(5)= K(-6)= K(6.8)=

SOLUTION: Here's a function: K(r)=10r+3. I need help finding the following: K(5)= K(-6)= K(6.8)=

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Question 449082: Here's a function: K(r)=10r+3. I need help finding the following:
K(5)=
K(-6)=
K(6.8)=
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Simply plug the various values in place of r to get

K(5)=10(5)+3 = 50+3 = 53

So K(5)=53

K(-6)=10(-6)+3=-60+3=-57

So k(-6)=-57

I'll let you do the last one.
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