Graph the function. Then answer these questions.

a$.$ What are the domain and range of$$ f$?$

b$.$ At what points$$ c$,$ if$$ any, does

ModifyingBelow lim With x right arrow climx$$c$$f$($x$)$

$$exist$?$

c$.$ At what points does the$$ left$-$hand limit exist but not the$$ right$-$hand limit$?$

d$.$ At what points does the$$ right$-$hand limit exist but not the$$ left$-$hand limit$?$

$$f$($x$)$equals$=$left brace Start $3$ By $3$ Matrix $1$st Row $1$st Column StartRoot $49$ minus x squared EndRoot $2$nd Column $3$rd Column $0$ less than or equals x less than $72$nd Row $1$st Column $72$nd Column $3$rd Column $7$ less than or equals x less than $143$rd Row $1$st Column $142$nd Column $3$rd Column x equals $14$ EndMatrix

$49$x$20$x$<777$x$<1414$x$=14$