Question: 2. Fit a 4th order polynomial to the cdate as x axis and pop as y axis. Plot the original data and the values determined

values determined by the fit. 3. Find one nonzero solution (x) to

A x = 0. Give a matlab command to show that x

2. Fit a 4th order polynomial to the cdate as x axis and pop as y axis. Plot the original data and the values determined by the fit. 3. Find one nonzero solution (x) to A x = 0. Give a matlab command to show that x is actually a solution 13 OWN Oo oo 2 3 5 6 7 8 9 10 11 12 1 4.7283e... 3.0323e... -1.7504e...-6.0103e... 0 0 0 -6.0966e... 1.2859e...-8.9591e... -1.2657e... 2 3.0323e... 6.7206e... - 4.4926e...-5.2604e... 0 0 0 1.2859e... 1.7028e... 2.3917e...-1.4657e... 3 -1.7504e...-4.4926e... 8.0589e...-1.8160e... 0 0 0 0-8.9591e... 2.3917e... 3.9859e...-3.5914e... 4 -6.0103e...-5.2604e... -1.8160e... 1.9487e... 0 0 0 0 -1.2657e...-1.4657e...-3.5914e... 2.4859e... 5 0 0 04.7283e... 3.0323e... - 1.7504e...-6.0103e... 1.4785e... -7.9898e... 1.755le... 1.9146e... 6 0 0 03.0323e... 6.7206e...-4.4926e... -5.2604e... -7.9898e...-8.6189e... 7.5123e... 1.3138e... 7 0 0 0 -1.7504e... - 4.4926e... 8.0589e... - 1.8160e... 1.755le... 7.5123e...-1.1616e... 2.394le... 8 0 o 0-6.0103e... -5.2604e... - 1.8160e... 1.9487e... 1.9146e... 1.3138e... 2.394le..-1.5609e... 9 -6.0966e... 1.2859e... -8.9591e... -1.2657e... 1.4785e... -7.9898e... 1.7551e... 1.9146e... 2.5833e... 1.2742e... - 4.2791e. -3.0350e... 10 1.2859e... 1.7028e... 2.3917e... -1.4657e... -7.9898e... -8.6189e... 7.5123e... 1.3138e... 1.2742e.. 3.6433e...-2.1249e.. -1.8345e... 11 -8.9591e... 2.3917e... 3.9859e...-3.5914e... 1.755le... 7.5123e... - 1.1616e... 2.394 le...-4.2791e...-2.1249e. 3.1236e... -1.5205e... 12 -1.2657e... - 1.4657e...-3.5914e... 2.4859e... 1.9146e... 1.3138e... 2.3941e... - 1.5609e... -3.0350e... - 1.8345e... -1.5205e.. 9.3413e... 13 14 15 1 1 16 Command Window HH 21x1 double 2 3 4 5 6 7 1 8 9 10 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 1 3.9000 5.3000 7.2000 9.6000 12.9000 17.1000 23.1000 31.4000 38.6000 50.2000 62.9000 76 92 105.7000 122.8000 131.7000 150.7000 179 205 226.5000 248.7000 Je x1 2. Fit a 4th order polynomial to the cdate as x axis and pop as y axis. Plot the original data and the values determined by the fit. 3. Find one nonzero solution (x) to A x = 0. Give a matlab command to show that x is actually a solution 13 OWN Oo oo 2 3 5 6 7 8 9 10 11 12 1 4.7283e... 3.0323e... -1.7504e...-6.0103e... 0 0 0 -6.0966e... 1.2859e...-8.9591e... -1.2657e... 2 3.0323e... 6.7206e... - 4.4926e...-5.2604e... 0 0 0 1.2859e... 1.7028e... 2.3917e...-1.4657e... 3 -1.7504e...-4.4926e... 8.0589e...-1.8160e... 0 0 0 0-8.9591e... 2.3917e... 3.9859e...-3.5914e... 4 -6.0103e...-5.2604e... -1.8160e... 1.9487e... 0 0 0 0 -1.2657e...-1.4657e...-3.5914e... 2.4859e... 5 0 0 04.7283e... 3.0323e... - 1.7504e...-6.0103e... 1.4785e... -7.9898e... 1.755le... 1.9146e... 6 0 0 03.0323e... 6.7206e...-4.4926e... -5.2604e... -7.9898e...-8.6189e... 7.5123e... 1.3138e... 7 0 0 0 -1.7504e... - 4.4926e... 8.0589e... - 1.8160e... 1.755le... 7.5123e...-1.1616e... 2.394le... 8 0 o 0-6.0103e... -5.2604e... - 1.8160e... 1.9487e... 1.9146e... 1.3138e... 2.394le..-1.5609e... 9 -6.0966e... 1.2859e... -8.9591e... -1.2657e... 1.4785e... -7.9898e... 1.7551e... 1.9146e... 2.5833e... 1.2742e... - 4.2791e. -3.0350e... 10 1.2859e... 1.7028e... 2.3917e... -1.4657e... -7.9898e... -8.6189e... 7.5123e... 1.3138e... 1.2742e.. 3.6433e...-2.1249e.. -1.8345e... 11 -8.9591e... 2.3917e... 3.9859e...-3.5914e... 1.755le... 7.5123e... - 1.1616e... 2.394 le...-4.2791e...-2.1249e. 3.1236e... -1.5205e... 12 -1.2657e... - 1.4657e...-3.5914e... 2.4859e... 1.9146e... 1.3138e... 2.3941e... - 1.5609e... -3.0350e... - 1.8345e... -1.5205e.. 9.3413e... 13 14 15 1 1 16 Command Window HH 21x1 double 2 3 4 5 6 7 1 8 9 10 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 1 3.9000 5.3000 7.2000 9.6000 12.9000 17.1000 23.1000 31.4000 38.6000 50.2000 62.9000 76 92 105.7000 122.8000 131.7000 150.7000 179 205 226.5000 248.7000 Je x1

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