What is the point-slope form of a line that has a slope of 3 and passes through the point (–1, 4)?

Point-slope form is y − y₁ = m(x − x₁). Substituting the slope m = 3 and the point (x₁, y₁) = (−1, 4) gives y − 4 = 3(x − (−1)), which is choice D.

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