masudaameer11 masudaameer11
  • 09-04-2020
  • Mathematics
contestada

y is directly proportional to x*2.when x=2,y=36.
a)express y in terms of x.
b)calculate the value of x when y=49

Respuesta :

Leora03
Leora03 Leora03
  • 09-04-2020

Answer:

a) y=9x²

b) [tex]x = - 2 \frac{1}{3} \: or \: x = 2 \frac{1}{3} [/tex]

Step-by-step explanation:

Please see attached picture for full solution.

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