blueivory786
blueivory786 blueivory786
  • 10-07-2020
  • Mathematics
contestada

The variables a and b vary directly. Use the given values for a and b to write an equation relating a and b
a=3; b=15

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 10-07-2020

Answer:

a = 1/5 b

Step-by-step explanation:

A direct variation is given by

a = k*b where k is the constant of variation

3 = k* 15

Divide each side by 15

3/15 = k*15/15

1/5 = k

a = 1/5 b

Answer Link
Thelondonbrain
Thelondonbrain Thelondonbrain
  • 10-07-2020

Answer:

a = 1/5 b

Step-by-step explanation:

Answer Link

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