Explain why lim F(x) in Figure A exists, but lim f(x) in Figure B does not. X-+ 2 X- - 2 Figure A Figure B AF(x ) Af( x) 2 -2- Fill in the blanks below. Since lim F(x) lim F(x), lim F(x) X-+2 X-+ 2 X -+ 2 Since lim f(x) lim f(x), lim f(x) X- - 2 X- - 2+ X- - 2