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Analyzing infinite limits graphically Use the graph of
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Calculus, Single Variable: Early Transcendentals (3rd Edition)
- x + 2 b. lim (x + 3) x + 2arrow_forwardf(x+4x)-f(x) Find lim 4x-0 if f (x) = 4x + 5. Axarrow_forwardTutorial Exercise Use the given graph of the function y = f(x) to find the following quantities, if they exist. y 3 1 -6 -5 -4 -3 -2 -1 1 (a) lim f(x) X-4 (b) lim f(x) X-1- (c) x--1+ lim f(x) (d) lim f(x) x--1 (e) f(-1) Step 1 of 3 (a) lim f(x) X→-4 Recall lim f(x) exists if and only if lim f(x) = lim f(x). a+ Xa Xa Also recall lim f(x) = L if the values of f(x) can be made arbitrarily close to L by taking x sufficiently close to a for Xa x a. Using the graph, find the values (if they exist) of lim f(x) and lim f(x). (If a limit does not exist, enter DNE.) X→-4+ X-4- lim f(x) = X→-4- lim f(x) = X→-4+ O, lim f(x) ---Select--- X--4 O and its value is as follows. (If the limit does not Since these limits -Select--- exist, enter DNE.) lim f(x) = X-4arrow_forward
- x+3 if x 1 Evaluate lim f(x) if f(x) = X-1 2xarrow_forwardf(x + Ax) – f(x) Find lim Дх — 0 Ax f(x) = 9x2 . 5x | Step 1 Find f(x + Ax) by substituting x + Ax in place of x in f(x) = 9x - 5x. f(x + Ax) = 9( X )? - 5(arrow_forwardLet f(x) = Let f(x) = x² 1 16 x +4 x² - 16 x-4 x² - 16 x +4 x² - 16 X 4 - x > 0 x 0 x < 0 Find lim f(x) -0-x Find lim f(x) x⇒0+arrow_forward
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage