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Unformatted text preview: tank and the oxygen supply in the water. 66. (a) y 5 20.627 x 1 338.622 [0, 30] by [ 2 100, 1000] (b) When x 5 30, y < 957.445. According to the regression equation, about 957 degrees will be earned. (c) The slope is 20.627. It represents the approximate annual increase in the number of doctorates earned by Hispanic Americans per year. 67. (a) y 5 14.60175 ? 1.00232 x (b) Solving y 5 25 graphically, we obtain x < 232. According to the regression equation, the population will reach 25 million in the year 2132. (c) 0.232% y x 3 3 3 3 (3, 2) (1, 1) (1, 1) (3, 2) y x 3 3 3 3 (3, 2) (1, 1) (1, 1) (3, 2) y x 4 2 4 (1, 2) (2, 4) (3, 2) y = 3 f ( x 2) 2 y x 3 2 4 (4, 1) (1, 3) (0, 1) y = 2 f ( x + 1) + 1 y x 3 3 3 3 (3, 0) (0, 2) (1, 0) y = f ( x ) Chapter 1 Review 41...
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This note was uploaded on 10/05/2011 for the course MAC 1147 taught by Professor German during the Spring '08 term at University of Florida.
 Spring '08
 GERMAN

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