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A line has a slope of -4 and includes the points (-3, p) and (-4,0). What is the value of p?

1 Answer

4 votes

Answer:

p = - 4

Explanation:

Calculate the slope m using the slope formula and equate to - 4

m =
(y_(2)-y_(1) )/(x_(2)-x_(1) )

with (x₁, y₁ ) = (- 3, p ) and (x₂, y₂ ) = (- 4, 0 )

m =
(0-p)/(-4-(-3)) =
(-p)/(-4+3) =
(-p)/(-1) = p = - 4

User Aaron Carlson
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