A) In analyzing a student’s end of term results in mathematics examination which is expressed as a rational function in the form 2 −3−10 (+2)(−3) , a parent describe the child’s grade as infinity and nothing. Explain these terms to the child involved. Describe how the grade is that had made the parent to come to those conclusions.

You coordinate volunteers for litter cleanup in local parks. your spreadsheet lists drivers and the number of seat belts in each driver’s car. the spreadsheet calculates the number of drivers (d) and the total number of seat belts (s). you want to know the maximum number of volunteers, besides drivers, that can be transported to the park in a single trip given that each person must have a seat belt of their own.