Determine wether y varies directly with x. if so find the constant of variation and write the equation.

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Sketch one cycle if the cosine function y=2cos2theta

Questions 7-8. use the following table to answer. year 2006 2007 2008 2009 2010 2011 2012 2013 cpi 201.6 207.342 215.303 214.537 218.056 224.939 229.594 232.957 7. suppose you bought a house in 2006 for $120,000. use the table above to calculate the 2013 value adjusted for inflation. (round to the nearest whole number) 8. suppose you bought a house in 2013 for $90,000. use the table above to calculate the 2006 value adjusted for inflation. (round to the nearest whole number)