MATH 336 Midterm: MATH 336 NIU Exam 3ans

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15 Feb 2019
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Circle recitation time: t 10:00 t 11:00 th 11:00. Solutions: (7 pts; p 38 #37) find the domain of f (x) = x2 3x. The only problem with the formula is division by zero when |4x 7| = 0. The answer can also be given as {x r | x 6= 4} or ( , 7 is all real numbers except x = 4 )s( 7: (8 pts; p 51 #27) find the slope of the line containing the points ( 2. 5 1 ( 4 ( 3 2. 34: (10 pts; p 63 ex 6) on the axes below, graph 3x + 3y = 6 and y = Use the power rule do not use the limit de nition of the derivative. x . The equation 3x + 3y = 6 simpli es to y = x 2, (a) if f (x) = x8, then f (x) = 8x7 d.