Question

find the nonpermissible replacement for the variable y in this expression (y-9)/(y+3) ? find the nonpermissible replacement for the variable y in this expression (y-9)/(y+3) ? @Mathematics

Answer 1

set the denominator = 0 and solve in one step

Answer 2

so the answer is 0 right

Answer 3

no

Answer 4

you need to solve for y in
\[y+3=0\]

Answer 5

y= -3 is that correct

Answer 6

y = -3 is not legal, otherwise, you end up with division by zero.

Answer 7

yes that is the correct answer