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Please help asap!

 Oct 2, 2018
 #1
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+3

f(1) = 2(1^2) + 4(1)- 3 = 3

f(6) = 2(6^2)+4(6)-3 =  93

 

(93-3)/(6-1) = 90/5 = 18 /unit

 Oct 2, 2018

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