Concept explainers
Limits and Continuity Sketch the graph of the function
(a) Evaluate
(b) Evaluate the limits
(c) Discuss the continuity of the function.
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Chapter 1 Solutions
Calculus
- How do you find the domain for the composition of two functions, fg ?arrow_forwardCalculus - (Show all work, no calculator)arrow_forwardFind a formula for a function f that satisfies the following conditions. lim f(x) = 0 lim f (x) = -0 f(8) = 0 lim f (x) = oo lim f (x) = -0 f(-1) = 10 9 - x f (x) = 22 (x – 8) - 8 - x f (x) = 교교 (x - 9) 8 - x f (x) = 12 (x – 8) 9 - x f (x) = 2? (x – 9) O none of thesearrow_forward
- Tutorial 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_forwardf (x) Write an example of a function f that satisfies lim х>1 х-1 4.arrow_forwardA graph of the function y = g(x) is shown in the figure. (a) State the domain and range of g. (b) Use the graph to determine each of the limits: (i) lim g(x) (ii) lim g(x) (iv) lim g(x) x-0 (v) lim g(x) x-0° (iii) lim g(x) x--1 (vi) limg(x). x-0 2 y-g(x) 1 Ap 0 3 -2-1 2 +1+ -2-arrow_forward
- y = f(x) -5 -4 -3 -2 -1 4 -1 Figure 1: The graph of y = f(x) 1) Use the graph of the function y = f(r) in Figure 1 to evaluate the indicated limits. (a) lim f(x) エー0+ (b) lim f(x) I-2- ALM & VTT Page 1 of 2 (c) lim f(r) (d) lim f(r) (e) lim f(x) エ→ー6 (f) lim f(x) (g) lim f(r)arrow_forward1) Consider the graph of function f(x): Evaluate: (a) lim f(x) x+-2- Ay 5- (b) lim f(x) x-2+ (c) lim f(x) X-2 (d) f(-2) -> (e) Is f continuous at x =-2? Explain. -5 -2-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_forward
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage