Which of the following is the equation of a line in slope-intercept form for a line with slope = and yintercept at (0,-2)? 2 2 O A. y A. y=-}x+ O B. y=-x-2 O c. y=-2x - 2 WIN O D. y= x 2

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.