NORTHERN TITLE Math 229 Use good notation and show all of your work. Write solutions to word problems in a sentence. 1. Find the derivative of each function. (a) f(z) = 2-4/5(21 -1) = x 45 ( 2 ) + ( 5 x 3 ) (2x- 1 ) (e ) y = (325 - 7x-3/2) (23 + 3-1) 7(35+ 32) (3x- 7x3 )( 2-43) +( 2 xty / )( 15 x 4- 34x 3 (b ) f (2) = 3x + 325 ( f ) 9 ( y ) = 314 + 1 2 2.5 + 2 *X 3 ( 3 X + 3 X ) * = ( 3 + 15 *4 ) - ax 2 (y ?: +2 ) (14y # ) - ( 2.54 5 ) ( y ." + 1 ) * + 2 (c ) [(20- 2 - 20-1/2) (423 + 3 )] (g) p(t) = _4t2 + 11 1 2 + 3 = (2x tix = (units ) +(lax ? )(x x /2) ( t + 3 ) ( 8t ) - ( t ) ( ut + 11 ) ( * + 3 (d) y = (3x2 + 1)(2x - 1) 5x + 4 (h) h(x) = (223 + 62-1) (5x + 2) 62 1/2 - 7 ( SxtH ) (QR #1 ) ( 2 ) + (ax -1 X x ] - (5 ) [(317 + ) (ar-)] 5x +4 Page 1Math 229 701-232-8603 Lab Fargo, ND 58102 2. Suppose the cost in dollars of manufacturing a hundred small motors is given by C(x) = - 3x2 + 120 10