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Term
Winter
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Unformatted text preview: 43. Graph the function f(x) = e-* -2. 44 . The function f(x) is graphed below. Ty 47. Solve for x A ) (2, 3) By ( - 5 , 1 ) C ) ( - 00 , 2 D ) ( -0o , TH E ) 48. Fin wit Find f -'(x) when x =-3 B) AY B ) 1 45. Find the x-value for the following system of equations. 15X + 63 96 = 2 = 2 C) \$4 54 x- y =-7 15X +63= 108 (A) x = 3 -y =-x- 7 -63 BJ x= 2 y = x + 7 ISX = 45 C) x= 57 x x+7 + = 2 IS IS D) x=9 6 . 9 6 . 9 x = 3 E) x = 10 Ox + 9 x16 3 = 2 54 SA 46. The length of a rectangle is (3x + 5) inches and the width is (2x + 3) inches. Find the length of the rectangle if the perimeter is 56 inches. A) 17 inches S+ x E B) 28 inches C) 11 inches D) 14 inches E) 12 inches 2 x+ 3 6x + 10 + 4 x +6: 56 3 ( 4 ) + s 10 x + 10= 50 12 + s - 16 -16 17 10 x = 40 42. 10 * = 40...
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