state-the-domain-and-range-in-intervals-for-the-following-when-they-are-said-the-be-continuous-at-a-point-a-a-polynomial-function-b-a-rational-function-c-an-absolute-value-function-d-a-trig-function

Question Number 25251 by NECx last updated on 07/Dec/17

s t a t e t h e d o m a i n a n d r a n g e i n

i n t e r v a l s f o r t h e f o l l o w i n g w h e n

t h e y a r e s a i d t h e b e c o n t i n u o u s a t

a p o i n t :

a) a p o l y n o m i a l f u n c t i o n

b) a r a t i o n a l f u n c t i o n

c) a n a b s o l u t e v a l u e f u n c t i o n

d) a t r i g f u n c t i o n

Commented by NECx last updated on 07/Dec/17

p l e a s e h e l p m e o u t . I h a v e i s s u e s

w i t h f i n d i n g t h e i r d o m a i n a n d

r a n g e .

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