-- If two lines on a graph are parallel, then their slopes are equal.
-- If two lines on a graph are perpendicular, then their slopes are
negative reciprocals.
Answer:
b (2, -1) is your answer for this question
for number one, the mean would be 45 minutes
for number 9, he wants to use the number of minutes that occurred most often as that is the definition of mode
please mark branliest it’d be appreciated ♡
Answer:
It's B
Step-by-step explanation:
y=mx+b