Grading Summary These are the automatically computed results of your exam. Grades for essay questions, and comments from your instructor, are in the "Details" section below. Date Taken: 4/14/2016Time Spent: 18 min , 03 secs Points Received: 4 / 5 (80%) Question Type: # Of Questions: # Correct: True/False 2 1 Multiple Choice 3 3 Grade Details - All Questions Question 1. Question : In exercise 63 from Chapter 8, Graphing the Solution Set: Intersection of Sets, the intersection of two intervals is _________. Student Answer: Where they cross on a coordinate plane Where they overlap on a number line When you add the intervals together When all numbers are included in the final answer
Points Received: 1 of 1 Comments: Question 2. Question : When looking at the example in the slideshow, Solving a System by Graphing,in the media section of Chapter 7, the presenter suggests plugging in the x and y solutions back in and checking to see if both values work in only ONE of the equations.