( First 5 questions. ) Which of the following ordered pairs is a solution of the given system of linear equations?
1 answer:
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Answer:
slope = 40
Step-by-step explanation:
Calculate the slope m using the slope formula
m =
with (x₁, y₁ ) = (2, 80) and (x₂, y₂ ) = (4, 160) ← 2 points on the line
m = =
=
= 40