3. Which interval of decrease is incorrect for the given function in each case? a) y = 5/x; (-00, + o)

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter58: Achievement Review—section Five
Section: Chapter Questions
Problem 30AR: Determine dimension x to 3 decimal places.
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solve question (d) (e) (f) ASAP
3. Which interval of decrease is incorrect for the given function in each case?
a) y = 5/x; (-0, + »)
b) y = 5 x^2 - 1; (-∞, 0)
c) y = - 5^x; (-00 , + o0)
d) y = 5 |x| ; (-00, 0)
e) y = (- 5/2) x^0.5; (0, + «)
f) y = - x/5; (-00, + 0)
Transcribed Image Text:3. Which interval of decrease is incorrect for the given function in each case? a) y = 5/x; (-0, + ») b) y = 5 x^2 - 1; (-∞, 0) c) y = - 5^x; (-00 , + o0) d) y = 5 |x| ; (-00, 0) e) y = (- 5/2) x^0.5; (0, + «) f) y = - x/5; (-00, + 0)
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