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Finding Functions Find functions f and g such that
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Calculus
- (a) Suppose you have two functions f(x) and g(x), with f(x) # g(x) and you know for f(x), ? Explain with examples. x-0o g(x) certain that lim f(x) =∞ and lim g(x) : =o. What is lim x-00 (b) The two functions f(x) and g(x) shown in the picture are linear. (And they are not the same functions as the ones in part (a) above.) gex) With the information as labeled in the figure and the facts lim f(x) = 0 and lim g(x) = 0, evaluate x-a f(x) lim x-a g(x) or explain why you don't have enough information. Clearly state all your reasoning.arrow_forwardƒ(x) − ƒ(−1) x+1 7. If f(x) = (x²+1) what is lim x-1 (A) -24 (B) -8 (C) 0 ? (D) 12arrow_forwardIf lim f(x) = 14 and lim g(x) = 22 then x→7 x→7 lim[4f(x)g(x) – 7] = %3D - x→7 1225 210 1239 28 1232arrow_forward
- 747 Use the graph of y = f (x) to find the best possible answer for each of the following. Use o, -00, or DNE (“Does Not Exist") where appropriate. You de - %3D --- - fa -thicuecticarrow_forwardLet f, g and h be functions defined on R \ {0} such that both f and h are even functions, g is an odd function, h(x)+ 2 = 3. lim f(x) = a, lim g(x) = b, and lim Find lim [g(x)(f(x) – h(x))]. x -00arrow_forward2x + 1 Let f(x) Find lim f(x) %3D x - 1arrow_forward
- Sketch the graph of a function that satisfies all of the given conditions. f ′(x) > 0 for all x, f ″(x) > 0 if x < 5, f ″(x) < 0 if x > 5, f has inflection point (5, 4), lim x→∞ f(x) = 8, lim x→−∞ f(x) = 0arrow_forwardquestion in the picturearrow_forward-x-1 if x0. 0 if x=0 lim f(x) is The value of X-0- 0-1 01 00 O does not existarrow_forward
- ||||||| g(x)\ _y=-x+3 y=3x-9 (B) 3 f(x) 13 The functions fand g and their tangent lines at (3,0) are shown above. lim f(x) x³ g(x) is (A) -6 (D) 3 (E) -3arrow_forwardx-1 4- x 6-5x+x² (H.W) Ex(10):-let f(x)=, 1- find the domain 2- find lim f(x), lim f(x),lim f (x) x2 x-2+ x2arrow_forwardIf lim f (x) = 2 and lim g(x)=-1, then lim 3f(x)– 2g(x) is ... f (x)+ g(x) xaarrow_forward
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:CengageFunctions and Change: A Modeling Approach to Coll...AlgebraISBN:9781337111348Author:Bruce Crauder, Benny Evans, Alan NoellPublisher:Cengage Learning