Pertanyaan

Pehatikan tabel Daftar harga dan kuantitas barang "X"! Berdasarkan tabel barang dan harga diatas maka fungsi permintaannya!

Pehatikan tabel Daftar harga dan kuantitas barang "X"!

Berdasarkan tabel barang dan harga diatas maka fungsi permintaannya! $\;$

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Klaim

R. Rachman

Master Teacher

Jawaban terverifikasi

Pembahasan

$begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell fraction numerator straight P space minus space straight P subscript 1 over denominator straight P subscript 2 space minus space straight P subscript 1 end fraction space equals space fraction numerator straight Q space minus space straight Q subscript 1 over denominator straight Q subscript 2 space minus space straight Q subscript 1 end fraction fraction numerator straight P space minus space 200 over denominator 400 space minus space 200 end fraction space equals space fraction numerator straight Q space minus space 6.000 over denominator 5.000 space minus space 6.000 end fraction fraction numerator straight P space minus space 200 over denominator 200 end fraction space equals space fraction numerator straight Q space minus space 6.000 over denominator negative 1.000 end fraction minus 1.000 space left parenthesis straight P space minus space 200 right parenthesis space equals space 200 space left parenthesis straight Q space minus space 6.000 right parenthesis minus 1.000 straight P space plus space 200.000 space equals space 200 straight Q space minus space 1.200.000 minus 1.000 straight P space plus space 200.000 space plus space 1.200.000 space equals space 200 straight Q minus 1.000 straight P space plus space 1.400.000 space equals space 200 straight Q fraction numerator negative 1.000 straight P space plus space 1.400.000 over denominator 200 end fraction space equals space straight Q minus 5 straight P space plus space 7.000 space equals space straight Q subscript straight d end cell end table end style$ space