Answer all the questions. I need it for school I’m falling behind. 1-3 Additional Vocabulary Support Measuring Segments. Explain your answers.

Which of the following are accepted without proof in a logical system? check all that apply.

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities

Find the solution on the interval [0, 2pi)