Relations and Functions

4/13/2017 ALEKS 360 https://www-awd.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNsIkasNW8D8A9PVVfSsFqwXz0aYw2fRUtCOD8KLuM85QXm3R5N4H6yABU39fGp3tRMVCg … 11/15 4. T he g ra ph o f a q uadra tic fu nctio n is a . 5. A n fu nctio n h as a V -s haped g ra ph. Tru e o r fa ls e? 6. T he g ra ph o f a fu nctio n is a p ic tu re o f a ll o f th e o rd ere d p air s o f th e fu nctio n. 7. T he d om ain o f f(x) = 3 is (− ∞ , ∞ ). 8. T he ra nge o f a q uadra tic fu nctio n is (− ∞ , ∞ ). 9. T he y-a xis a nd th e f(x)-a xis a re th e s am e. 10 . T he d om ain o f x = y2 is [0 , ∞ ). 1 1 . T he d om ain o f is (1 , ∞ ). 1 2 . T he d om ain o f a q uadra tic fu nctio n is (− ∞ , ∞ ). P age 7 08 E xerc is es S tu dy T ip s S uccess in s chool d epends o n e ff e ctiv e tim e m anagem ent, w hic h is a ll a bout g oals .

W rit e d ow n y our lo ng-te rm , s hort-te rm , a nd d aily g oals . A ssess th em , d eve lo p m eth ods fo r m eetin g th em , a nd re w ard y ours elf w hen y ou d o. 1 L in ear a nd C onsta nt F unctio ns G ra ph e ach fu nctio n, a nd s ta te it s d om ain a nd ra nge. S ee E xa m ple s 1 and 2. 1. h(x) = − 2 2. f(x) = 4 3. f(x) = 2 x − 1 E xerc is e 3 - L in ear a nd C onsta nt F unctio ns 4. g(x) = x + 2 5.

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9. y = − 0.3 x + 6 .5 1 0 . y = 0 .2 5 x − 0 .5 2 A bsolu te V alu e F unctio ns G ra ph e ach a b solu te v a lu e fu nctio n a nd s ta te it s d om ain a nd ra nge. S ee E xa m ple s 3 and 4.