Evaluate the expression when a=7 and x = -6 a - 2x
2 answers:
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Answer:
perpendicular slope =
Step-by-step explanation:
Calculate the slope m using the slope formula
m = (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (6, - 6) and (x₂, y₂ ) = (- 1, - 3)
m = =
= -
Given slope m then the slope of a perpendicular line is
= -
= -
=