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Matematika
khumairah3
Pertanyaan
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1 Jawaban
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1. Jawaban newwiguna
3x + 7y = -21
titik potong sumbu x
y = 0
3x + 7(0) = -21
3x = -21
x = -7
titik potong (-7, 0)
titik potong sumbu y
x = 0
3(0) + 7y = -21
7y = -21
y = -3
titik potong (0, -3)
Jawaban A