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Brookie13
Brookie13 Brookie13
  • 13-01-2017
  • Mathematics
Answered

(NEED HELP FAST, PLEASE!!)


What is the difference of j and k?


J(x)=x-14

K(x)=7+x


A- (j-k)(x)=-21

B-(j-k)(x)=-21+2x

C-(j-k)(x)=-7

D-(j-k)(x)=-7+2x

Verified Answer :

apologiabiology
apologiabiology apologiabiology
  • 13-01-2017

j(x)-k(x)=(x-14)-(7+x)=x-14-7-x=x-x-14-7=0-21=-21

answer is A

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