Jawab:
28=D
Penjelasan dengan langkah-langkah:
K(x,y)[D(5,1),1/2] ==>K'(8,9)
x=x,y=y,a=5,b=1,s=1/2,x'=8,y'=9
x'=s(x-a)+a
8=1/2(x-5)+5
8=1/2x-2.5+5
8=1/2x+2.5
8-2.5=1/2x
5.5x2=x=11
y'=k(y-b)+b
9=1/2(y-1)+1
9=1/2y +1/2
8.5=1/2y
17=y
y+x=17+11=28
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Jawab:
28=D
Penjelasan dengan langkah-langkah:
K(x,y)[D(5,1),1/2] ==>K'(8,9)
x=x,y=y,a=5,b=1,s=1/2,x'=8,y'=9
x'=s(x-a)+a
8=1/2(x-5)+5
8=1/2x-2.5+5
8=1/2x+2.5
8-2.5=1/2x
5.5x2=x=11
y'=k(y-b)+b
9=1/2(y-1)+1
9=1/2y +1/2
8.5=1/2y
17=y
y+x=17+11=28