jadonessburgess2 jadonessburgess2
  • 12-08-2020
  • Mathematics
contestada

What is the constant of variation, k, of the line y=kx through (3,18) and (5,30)? 3 6

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 12-08-2020

Answer:

6

Step-by-step explanation:

The constant of variation is the slope

k = (y2-y1)/(x2-x1)

  = (30-18)/(5-3)

   =12/2

   = 6

Answer Link
altavistard
altavistard altavistard
  • 12-08-2020

Answer:

y = 6x

Step-by-step explanation:

Note that 18 is 6 times 3 and that 30 is 6 times 5.  This is a sure giveaway that the constant of variation, k, is 6.

Thus the equation representing this line is

y = 6x

Answer Link

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