Answer:
slope =
Explanation:
calculate the slope m using the gradient formula
m = ( y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (- 9, 0) and (x₂, y₂ ) = (0, 6) ← 2 points on the line
m = = =
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