section 2_3 solutions

section 2_3 solutions - Math 1650 Homework Solutions Jason...

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Unformatted text preview: Math 1650 Homework Solutions Jason Snyder, PhD. Page 1 of 4 Â§ 2.3 6 â€“ 12 (even), 18 â€“ 30 (even) 5 â€“ 12 A function f is given. (a) Use a graphing device to draw the graph of f . (b) State approximately the intervals on which f is increasing and on which f is decreasing. 6) ? Â¡ = 2/5-8-6-4-2 2 4 6 8 1 2 3 4 x y f is increasing on the interval (0, ) f is decreasing on the interval (- ,0) Math 1650 Homework Solutions Jason Snyder, PhD. Page 2 of 4 8) ? Â¡ = 3 âˆ’ 4 -3-2-1 1 2 3-5 5 x y f is increasing on the intervals (-infty,-1) and (1, ) f is decreasing on the interval (-1,1) 10) ? Â¡ = 4 âˆ’ 16 2-5-4-3-2-1 1 2 3 4 5-60-40-20 x y f is increasing on the intervals (-3,0) and (3, ) f is decreasing on the interval (- ,-3) and (0,3) Math 1650 Homework Solutions Jason Snyder, PhD. Page 3 of 4 12) ? Â¡ = 4 âˆ’ 4 3 + 2 2 + 4 âˆ’ 3-1 1 2 3-5 5 x y f is increasing on the intervals (-0.5,0) and (2.5, ) f is decreasing on the intervals (-...
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section 2_3 solutions - Math 1650 Homework Solutions Jason...

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