Persamaan garis yang melalui titik (2, 5) dan bergradien m = 3 adalah...

Answer and explanation

Correct answer: C. y = 3x - 1

y - y1 = m(x - x1) -> y - 5 = 3(x - 2) -> y - 5 = 3x - 6 -> y = 3x - 1.

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