Copy of TakeHomeExam2Data

# Copy of TakeHomeExam2Data - 173.202 7 1-28.625 200.375 8...

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2. X y -1.5 -1.875 -1.25 -0.703125 -1 0 -0.75 0.328125 -0.5 0.375 -0.25 0.234375 0 0 0.25 -0.234375 0.5 -0.375 Y=Ax^3+Bx^2+Cx+D 0.75 -0.328125 Y=ax^3+bx^2+cx+d X Y -1.5 -1.875 -1 0 -0.5 0.375 0 0 A= B= -3.375 2.25 -1.5 1 -1.875 -1 1 -1 1 0 -0.125 0.25 -0.5 1 0.375 0 0 0 1 0 A^-1= A^-1*B= -1.333333 4 -4 1.333333 A= 1 -2 8 -10 4 B= -8.88178E-016 -0.666667 3 -6 3.666667 C= -1 0 0 0 1 D= 0 -2 -1.5 -1 -0.5 0 0.5 1 -2 -1.5 -1 -0.5 0 0.5 Column B

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3. X Y -4 2 -4 1.5 -2 0 -1 -0.8 -1 -0.9 0 -1.95 1 -3.1 1 -2.96 2 -3.2 3 -4 A= A^T*A=C B= -4 1 53 -5 2 -4 1 -5 10 1.5 -2 1 A^T*B= C^-1= 0 -1 1 -36.76 0.019802 0.009901 -0.8 -1 1 -13.41 0.009901 0.10495 -0.9 0 1 -1.95 1 1 C^-1*(A^T*B)= -3.1 1 1 -0.860693 Y=-.86069x-1.77135 -2.96 2 1 -1.771347 -3.2 3 1 -4 A^T= -4 -4 -2 -1 -1 0 1 1 2 3 1 1 1 1 1 1 1 1 1 1
4. Time (minutes) Cat's Temperature (in degrees Celcius) (Ax+B)/(x+c) ax+b-cy=xy 0 31.44 1 30.8 2 30.272 3 29.833 4 29.461 5 29.142 6 28.867 7 28.625 8 28.412 9 28.222 10 28.053 A= B= 0 1 -31.44 0 1 1 -30.8 30.8 2 1 -30.272 60.544 3 1 -29.833 89.499 4 1 -29.461 117.844 5 1 -29.142 145.71 6 1 -28.867

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Unformatted text preview: 173.202 7 1-28.625 200.375 8 1-28.412 227.296 9 1-28.222 253.998 10 1-28.053 280.53 A^T= 1 2 3 4 5 6 7 8 9 10 1 1 1 1 1 1 1 1 1 1 1-31.44-30.8-30.272-29.833-29.461-29.142-28.867-28.625-28.412-28.222-28.053 A^T*A=C A^T*B= 385 55-1579.798 10971.8 55 11-323.127 1579.798 Y=25x+283.6-9y=xy-1579.798-323.127 9504.110309-45401.06 C^-1= C^-1*(A^T*B)= Y=(25x+283.6)/(x+9) 0.2129842781-19.44912003 -0.625841186 A= 24.99571-19.44912003 1846.8825697393 59.558646184 B= 283.628-0.6258411864 59.558646184 1.9209903313 C= 9.020833 x y-1.5 -1.875000-1.25 -0.703125-1 0.000000-0.75 0.328125-0.5 0.375000-0.25 0.234375 0 0.000000 0.25 -0.234375 0.5 -0.375000 0.75 -0.328125...
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## This note was uploaded on 02/02/2012 for the course MATHEMATIC FDMAT110 taught by Professor Kennely during the Spring '10 term at BYU - ID.

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Copy of TakeHomeExam2Data - 173.202 7 1-28.625 200.375 8...

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