Rational Expressions and Graphs

$x\ne-3,\ x\ne4$

$x\ne3,\ x\ne-4$

$x\ne6,\ x\ne-2$

$x\ne-6,\ x\ne2$

A

B

C

D

$\frac{\left(m+6\right)}{\left(m-3\right)}$

$\frac{7}{\left(m-3\right)}$

$7\left(m+6\right)$

$\left(m-3\right)$

$\frac{\left(x+6\right)}{\left(x+4\right)}$

$\left(x+6\right)\left(x+4\right)$

$\left(x+6\right)$

$\frac{\left(x+6\right)}{\left(x-5\right)}$

$\frac{\left(x+9\right)}{\left(x+9\right)}$

$\frac{1}{\left(x-9\right)}$

$x+9$

$\frac{1}{\left(x+9\right)}$

All real numbers except 3

All real numbers except 3 and 1

All real numbers except 3 and -2

All real numbers except 3 and -4