(This is a non-graded practice quiz…i just want to know the correct answers so i can compare my answers) What is (ro s)(x), if r(x) = V2x – 4 and s(x) = x + 2x?Oa.2x² +4x-4O b. V2x2 + 4x – 4O c. 2 2x2 - 4+ 2x – 4Od. V2x? – 4 + 2x - 2Which of the following is the value of lim,-0 f (x), where1if r +0f(x) =0.if r = 0O a. 0O b. -1O .1O d. does not existx-1Evaluate limx-1-1does not existb. 0О с. -1d. 1

Answered: Image /qna-images/answer/29143bdc-1dd0-4ec4-8831-f29708581196.jpg

What is (ro s)(x), if r(x) = V2x – 4 and s(x) = x + 2x? O a. V2x- + 4x – 4 | O b. V2x2 + 4x - 4 O c.22x2 – 4 + 2x - 4 O d. 2x-4 + 2x - 2 Which of the following is the value of lim, -o f(x), where 1 if r +0 f(x) = 0. %3D if r = 0 %3D O a. 0 O b.-1 O c.1 O d. does not exist x-1 Evaluate limx→1 O a. does not exist

What is (ro s)(x), if r(x) = V2x – 4 and s(x) = x + 2x? O a. V2x- + 4x – 4 | O b. V2x2 + 4x - 4 O c.22x2 – 4 + 2x - 4 O d. 2x-4 + 2x - 2 Which of the following is the value of lim, -o f(x), where 1 if r +0 f(x) = 0. %3D if r = 0 %3D O a. 0 O b.-1 O c.1 O d. does not exist x-1 Evaluate limx→1 O a. does not exist

Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

Chapter1: Functions And Models

Section: Chapter Questions

Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...

See similar textbooks

Similar questions

1. For what value (s) of x is the function f(x) = 4/2x2 - 6x not continous? 2. If the demand of firm is QD (p) = 50 -3p and its supply function is Qs (p) = 14 + 6p. What is the equilibrium? 3. Find Lim x2 -4x + 3/5
We consider the rational function f(x) = p(x)/ q(x) = 2x ^2 + cx − 4c / x^2 − x − 2 . Here c is an unknown constant. If the limit L = limx→2 f(x) is a finite number, then what is c?
For f(x) = the square root of 7x+30, how can I find f’(x) using the definition f’(x) = lim as h—>0 (f(x+h)-f(x))/h f’(x)= ? y= ?
4. If the secant method is used on f(x) = x^5 +x^3 +3 and if x_(n-2) = 0 and x_(n-1) = 1, what is x_n?
I am not sure how to set this up without a formula for y=f(x) and then having points.
The limit of (xy-2y) / (x2+y2-4x+4) as (x,y) approaches (2,0) is solved and found out that it does not exist. Can we make this continuous by defining f(2,0) = k for some real value k? If yes, what could this value be? If no, why not?
Let y : R → R be the real-valued function defined on the real line, which is the solution of the initialvalue problemy0 = −xy + x, y(0) = 2.Which statements are correct?a) The problem is not uniquely solvable.b) The solution y(x) contains an exponential function.c) limx→∞y(x) = 1d) limx→∞y(x) = 0
Express the solution of the given IVP in terms of a convolution where g(t) is an arbitrary function.
Let y : R → R be the real-valued function defined on the real line, which is the solution of the initialvalue problemy' = −xy + x, y(0) = 2.Which statements are correct?a) The problem is not uniquely solvable.b) The solution y(x) contains an exponential function.c) limx→∞ y(x) = 1d) limx→∞ y(x) = 0
For all x ≥ 0, 4x − 9 ≤ f(x) ≤ x2 − 4x + 7. Find limx→4f(x). ⇒
For a positive constant "a", the limit:a) Does not existb) = 0c) = 1d) = 1/a
Find the limit as t approaches 0 for t+2/t^2