Answer:
que????? no entiendo??????
Answer:
Step-by-step explanation:
add 6a and 5a and get 11a
then:
11a=-11
a=-1
Try the suggested solution with short explanation; red line means the curve between the first point (on the midline) and the closest maximum; the - - - - line means the curve between the first point (on the midline) and the closest minimum.