fahadcraft2
fahadcraft2 fahadcraft2
  • 23-07-2018
  • Mathematics
contestada

Not sure if my answers correct, Please help quick math question asap! ty

Not sure if my answers correct Please help quick math question asap ty class=

Respuesta :

DeanR
DeanR DeanR
  • 23-07-2018

To find the inverse we swap y and x and solve for y:


x = 9y + 15


x - 15 = 9y


y = (x-15)/9


Last choice


Answer Link
meowymeowylee
meowymeowylee meowymeowylee
  • 23-07-2018

An easy way of understanding the inverse of an equation is...

Flipping x and y.


For your question,


y = 9x + 15


x = 9y + 15

x - 15 = 9y

[tex] \frac{x-15}{9} [/tex] = y


So your answer is D.

Hope this helped! Brainliest is always welcome :)

Answer Link

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