$\mathrm{x} + 2 = 0$
$0^{*}\mathrm{y} = \mathrm{x} + 2$
$\mathrm{y} = (1 / 0)\mathrm{x} + 2 / 0$
$\mathrm{k} = 1 / 0$ - undefined slope
y-intercept $= 2 / 0$ - undefined y-intercept
Answer: undefined slope and undefined y-intercepty = 3
y = 0*x + 3
slope - k = 0
y-intercept - 3
Answer: slope = 0, y-intercept = 3