Is 8 a solution to 1/2 x + 9= 13 ?

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

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)