Mr. johanssen is the history teacher at franklin middle school. he gives his class 50-question
multiple choice tests. each correct answer is worth 2 points, while a half of a point is deducted for
each incorrect answer. if the student does not answer a question, that question does not get any
points at all. this type of scoring penalizes students for guessing.
part a.) determine the test score of a student who has 30 correct answers and 5 incorrect answers.
show your work.
part c.) a student needs to earn 80 points on the test in order to keep an a grade for the semester. write an