State the independent variable and the dependent variable in the linear relationship. Then find the rate of change for the situation. The cost of admission is $60 for five pets and $84 for seven pets.
Determine the independent variable.
O A. the cost of admission
OC. $84
OB. the number of pets
OD. five pets
OF $60
O E seven pets

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

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Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me