Question

What is the inverse of y=2x+7, is it y=(x+7)/2?

Answer 1

@ganeshie8
@welshfella

Answer 2

\[\huge\rm \color{reD}{y}=2\color{blue}{x}+7\]
switch x and y to find inverse
\[\huge\rm \color{blue}{x}=2\color{red}{y}+7\]
now solve for y

Answer 3

yeah, which is (x+y)/2

Answer 4

no solve for `y`
what would be ur first step ?

Answer 5

oops, x+7, typo

Answer 6

still.... wrong.

Answer 7

what was your first step ?

Answer 8

ello ??????...

Answer 9

huh

Answer 10

my answer was (x+7)/2 = y

Answer 11

that's wrong.

Answer 12

how did you get that ? what was ur first step ?
show ur work maybe i'll able to find out the mistake...

Answer 13

y-7=2x

Answer 14

yes right divide both sides by 2
and then switch x and y

Answer 15

(y-7)/2 = x, (x-7)/2 = y

Answer 16

looks good!