b. Answers

Question 1 answer is C

First find the slope:
m = Rise/Run = 5/1 = 5

Next use the formula y – y₁ = m(x – x₁)
Substiute x₁ = -1, y₁ = -3 and m = 5
Therefore y – (-3) = 5(x – (-1))

Note that, although answer A is also correct for the equation of the line, it is not in Point-Slope Form

 

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