{"name":"Let u be the vector with an initial point (-2,1) and terminal point (3,-2). Write u as a linear combination of the standard unit vectors i and j. Use spaces in between the values and the subtraction sign. For example, do not enter 5i-6j. Instead, use spac", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"Let u be the vector with an initial point (-2,1) and terminal point (3,-2). Write u as a linear combination of the standard unit vectors i and j. Use spaces in between the values and the subtraction sign. For example, do not enter 5i-6j. Instead, use spaces to enter 5i - 6j.","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}