MATH 220 Midterm: MATH 220 KSU s17fin

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Please make sure that your cell phone is turned o . You will have 110 minutes to complete the exam. 6: (3 points each) evaluate the following: ex x + 1, lim x 0 sin( 2, lim. 0: z (cid:0) x + cos(x) 5(cid:1) dx = 3 t sin(t3) dt = d dx (cid:18)tan(x) ex + 5(cid:19) = F. d dx (cid:0)cos(x3) arctan(x)(cid:1) : (5 points) using the limit de nition of the derivative, nd f (2) if f (x) = 3x2, (5 points each) find dy dx for, x2. Xy + y3 = 5: y = x7x, (1 point each) for the function w(x), one has w (x) = Find the following: interval(s) where w(x) is concave up, interval(s) where w(x) is concave down, x-coordinate(s) where w(x) has an in ection point, (6 points each) evaluate the following, z pln(x) x dx, z /2. 6 y = h(x: (5 points) y = h(x) is plotted above.