Someone please report this question for containing personal content. 10 pts + thanks

Which of those sequences is a geometric sequence

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.