Which of the following sets would have a graph that is a closed circle on-4 and an arrow to the left? O XIXER, X <-4)
OXIXER, X3-4)
O XIXER, x>-4}
OXIXER, X 2-4)

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.