Answer: JK and LM do not intersect
JK and LM are parallel
JK and LM lie in the same place
Step-by-step explanation:
add the 2 numbers and then divide by 2
Answer:
A: 1
Step-by-step explanation:

Answer:
y = 0
Step-by-step explanation:
The midline is y = 0, because the greatest value (crest) is at y = 1, and the lowest value is y = -1, which, when you average it out, is 0. This makes the midline y = 0