(Solved): helpme answer please Interpret the meaning of the slope of the trend line. The CPI increases by 4.24 ...

Interpret the meaning of the slope of the trend line. The CPI increases by $$4.244$$ units each year between 1960 - 2014. The CPI increases by $$8315.2$$ units each year between $$1960?2014$$. The CPI decreases by $$8315.2$$ units each year. There is not enough information given to answer this question.