The graph below describes the journey of a bus between two stops. 8+
a) Work out the
6
acceleration, in m/s?,
in the first 20 s.
b)
D
)
S
Velocity in m/s)
b) Work out the distance
between the two stops.
2
0
0
20
40
60 80 100 120 140 160 180
Time (t in seconds)
c) Work out the average
speed of the bus during
the journey

For which pair of functions is (gof)(a)=|a|-2?

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)

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.