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Tentukanlah nilai y yang sesuai pada tabel berikut ini. Misal y = 27 3 4 x + 1 ​ ​

Tentukanlah nilai yang sesuai pada tabel berikut ini.

Misal 

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Master Teacher

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Pembahasan

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Dengan menggunakan konsep eksponensial, diperoleh: Dengan demikian,

Dengan menggunakan konsep eksponensial, diperoleh:

table attributes columnalign right center left columnspacing 0px end attributes row y equals cell square root of 3 to the power of 4 x plus 1 end exponent over 27 end root end cell row blank equals cell square root of 3 to the power of 4 open parentheses negative 3 close parentheses plus 1 end exponent over 27 end root end cell row blank equals cell square root of 3 to the power of negative 12 plus 1 end exponent over 3 cubed end root end cell row blank equals cell square root of 3 to the power of negative 14 end exponent end root end cell row blank equals cell square root of 3 to the power of negative 7 end exponent cross times 3 to the power of negative 7 end exponent end root end cell row blank equals cell 3 to the power of negative 7 end exponent end cell row blank equals cell 1 over 2187 end cell row y equals cell equals square root of 3 to the power of 4 open parentheses negative 2 close parentheses plus 1 end exponent over 27 end root end cell row blank equals cell square root of 3 to the power of negative 8 plus 1 end exponent over 3 cubed end root end cell row blank equals cell square root of 3 to the power of negative 10 end exponent end root end cell row blank equals cell square root of 3 to the power of negative 5 end exponent cross times 3 to the power of negative 5 end exponent end root end cell row blank equals cell 3 to the power of negative 5 end exponent end cell row blank equals cell 1 over 243 end cell row y equals cell equals square root of 3 to the power of 4 open parentheses negative 1 close parentheses plus 1 end exponent over 27 end root end cell row blank equals cell square root of 3 to the power of negative 4 plus 1 end exponent over 3 cubed end root end cell row blank equals cell square root of 3 to the power of negative 6 end exponent end root end cell row blank equals cell square root of 3 to the power of negative 3 end exponent cross times 3 to the power of negative 3 end exponent end root end cell row blank equals cell 3 to the power of negative 3 end exponent end cell row blank equals cell 1 over 27 end cell row y equals cell equals square root of 3 to the power of 4 open parentheses 0 close parentheses plus 1 end exponent over 27 end root end cell row blank equals cell square root of 3 to the power of 0 plus 1 end exponent over 3 cubed end root end cell row blank equals cell square root of 3 to the power of negative 2 end exponent end root end cell row blank equals cell square root of 3 to the power of negative 1 end exponent cross times 3 to the power of negative 1 end exponent end root end cell row blank equals cell 3 to the power of negative 1 end exponent end cell row blank equals cell 1 third end cell row y equals cell square root of 3 to the power of 4 open parentheses 1 close parentheses plus 1 end exponent over 27 end root end cell row blank equals cell square root of 3 to the power of 4 plus 1 end exponent over 3 cubed end root end cell row blank equals cell square root of 3 squared end root end cell row blank equals 3 row y equals cell square root of 3 to the power of 4 open parentheses 2 close parentheses plus 1 end exponent over 27 end root end cell row blank equals cell square root of 3 to the power of 8 plus 1 end exponent over 3 cubed end root end cell row blank equals cell square root of 3 to the power of 6 end root end cell row blank equals 27 row y equals cell square root of 3 to the power of 4 open parentheses 3 close parentheses plus 1 end exponent over 27 end root end cell row blank equals cell square root of 3 to the power of 13 over 3 cubed end root end cell row blank equals cell square root of 3 to the power of 10 end root end cell row blank equals 243 end table

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