Answer:MRS JACINTO ASKED A CARPENTER TO CONSTRUCT A RECTANGULAR BULLETIN BOARD FOR HER CLASSROOM.SHE TOLD ME THE CARPENTER THAT THE BOARD'S AREA MUST BE 18 SQUARE FEET AND THE BOARD IS 7 FEET LONGER THAN ITS WIDTHA. WHAT EQUATION WOULD REPRESENT THE GIVEN SITUATION?B. IS THE EQUATION QUADRATIC OR NOT?