The value of a textbook is $61 and decreases at a rate of 15% per year for 14 years.

What fraction of one year is 8 months

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Give all possible names for the line shown.calculation tip: lines can be written with either point first.