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question 1

question 2

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

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?

Find all the angles that satisfy the equation cos(θ)=32