Pertanyaan

Persamaan garis yang melalui titik A(-2, -5) dan B(3,-7) adalah ...

2x - 5y = -29
2x - 5y = -3y
2x + 5y =-3
2x + 5y= -29

F. Kurnia

Master Teacher

Mahasiswa/Alumni Universitas Jember

Jawaban terverifikasi

Pembahasan

$T i t i k left parenthesis negative 2 comma negative 5 right parenthesis space d a n space left parenthesis 3 comma negative 7 right parenthesis P e r s a m a a n colon fraction numerator y minus y subscript 1 over denominator y subscript 2 minus y subscript 1 end fraction equals fraction numerator x minus x subscript 1 over denominator x subscript 2 minus x subscript 1 end fraction fraction numerator y minus left parenthesis negative 5 over denominator negative 7 minus left parenthesis negative 5 end fraction equals fraction numerator x minus left parenthesis negative 2 over denominator 3 minus left parenthesis negative 2 right parenthesis end fraction fraction numerator y plus 5 over denominator negative 2 end fraction equals fraction numerator x plus 2 over denominator 5 end fraction left parenthesis y plus 5 right parenthesis 5 equals negative 2 left parenthesis x plus 2 right parenthesis 5 y plus 25 equals negative 2 x minus 4 5 y equals negative 2 x minus 4 minus 25 5 y equals negative 2 x minus 29 2 x plus 5 y plus 29 equals 0 2 x plus 5 y equals negative 29$