Answer and show work and find what the problem error is

tors and Matrices All changes saved 2. Part 2 - Find the error(s) and solve the problem correctly. It's 10 years from now and you are lucky enough to join the LSS staff! Congrats! You've been getting feedback all throughout this course, so let's see how well you can give feedback. One student's work from your pre-calculus class is shown below. Each question is worth 10 points on their assessment. Score the work for the student and leave them feedback making sure to explain their errors or misconceptions so they can improve on their mastery of this topic. Answer: 1. Reflect the vector (-3, -1) across the x-axis and triple its size. = [(-3 X- 3) +(OX - 1) LO ( - 3 ) + 3( -1 ). L-3 2. Determine the area of the triangle formed by the vectors a = (4,5) and b = (6, -1) A = _ det) K 2 - (24 - 5 ) = ( 19 ) 8.5