michael35
michael35 michael35
  • 18-01-2017
  • Mathematics
contestada

Can someone please clearly explain Question 7 and how to work this out?

Can someone please clearly explain Question 7 and how to work this out class=

Respuesta :

Аноним Аноним
  • 18-01-2017
make x the subject means you need to solve for x

y = ax^2 solve for x

divide both side by a

y/a = ax^2/a

simplify
y/a =  x^2
so
x = square root (y/a)
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