BratzD0llSiaa BratzD0llSiaa
  • 03-06-2021
  • Mathematics
contestada

The quantities x and y are proportional find the constant of proportionality (r) in the equation y=rx 8 1.6 15 3 22 4.4

The quantities x and y are proportional find the constant of proportionality r in the equation yrx 8 16 15 3 22 44 class=

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jimrgrant1 jimrgrant1
  • 03-06-2021

Answer:

r = 0.2

Step-by-step explanation:

Given

y = rx ( divide both sides by x )

[tex]\frac{y}{x}[/tex] = r

Use any of the ordered pairs from the table and substitute

Using (8, 1. 6 ) , then

r = [tex]\frac{1.6}{8}[/tex] = 0.2

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