Can someone help Please I understand everything out I just need help with Equation of reflection line

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

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 rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?