Ehlonna123
Ehlonna123 Ehlonna123
  • 12-11-2019
  • Mathematics
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What is the slope of the line through (1, 9) and (–3, 16)? a) −47 b) −252 c) −225 d) −74

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jimrgrant1 jimrgrant1
  • 12-11-2019

Answer:

slope = - [tex]\frac{7}{4}[/tex]

Step-by-step explanation:

Calculate the slope m using the slope formula

m = (y₂ - y₁ ) / (x₂ - x₁ )

with (x₁, y₁ ) = (1, 9) and (x₂, y₂ ) = (- 3, 16)

m = [tex]\frac{16-9}{-3-1}[/tex] = [tex]\frac{7}{-4}[/tex] = - [tex]\frac{7}{4}[/tex]

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