Question

Select the equation in point-slope form for the line that passes through the point (1, –1) and has a slope of 4.

Answer 1

Answer:

D. y + 1 = 4(x – 1)

Step-by-step explanation:

According to the Point-Slope Formula, y - y₁ = m(x - x₁), all the negative symbols give the OPPOSITE TERMS OF WHAT THEY REALLY ARE, so be EXTREMELY CAREFUL inserting these coordinates into the formula with their CORRECT SIGNS.

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