Simplify the expression below: (-5x² + 2) - (4x² – 5x - 9)
1 answer:
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Answer:
slope = -
Step-by-step explanation:
calculate the slope m using the slope formula
m =
with (x₁, y₁ ) = (3, 2 ) and (x₂, y₂ ) = (- 3, 4 )
m = =
= -