Does the function {{MATH_282}} have a critical point at {{MATH_283}}? Explain. {{CMD_284}} {{CMD_285}}Yes, because {{MATH_286}}.{{CMD_287}} {{CMD_288}}No, because {{MATH_289}}.{{CMD_290}} {{CMD_291}}Yes, because {{MATH_292}} is not defined.{{CMD_293}} {{CMD_294}}No, because {{MATH_295}} is not defined.{{CMD_296}} {{CMD_297}} {{CMD_298}} {{ENV_299}} {{COMMENT_300}} {{COMMENT_301}} {{CMD_302}}