Seudónimo Seudónimo

21-12-2019
Mathematics

contestada

The Quantities x and y are
proportional
x. y
2. 14
6. 42
11. 77
Find The Constant Of Proportionality (r) in the equation
y=rx

The Quantities x and y are proportionalx y2 146 4211 77Find The Constant Of Proportionality r in the equationyrx class=

Respuesta :

21-12-2019

Answer:

r = 7

Step-by-step explanation:

In a direct proportionality,

y = rx

Substitute a pair of values for x and y

77 = r × 11

Divide each side by 11

r = 77/11 = 7

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