3. For what value(s) of k will the function g(x) = x - kx + 9 have only one zero?a. 0b. -1, 1-6, 6d. 9с.

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Answered: 3. For what value(s) of k will the…

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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|12. An arrow shot straight up from ground level with an initial velocity of 128 feet per second will be at height h(x)=-16x² + 128x feet at x seconds. (a) Determine the velocity of the arrow when x= 0, 1 and 2 seconds. (b) What is the velocity of the arrow, v(x), at any time x? (c) At what time x will the velocity of the arrow be 0? (d) What is the greatest height the arrow reaches? (e) How long will the arrow be aloft? (f) Use the answer for the velocity in part (b) to determine the acceleration, a(x)=v '(x), at any time x| h(x)= -16x² + 128x time (seconds) C190 height (feet)
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= mx + b. 4. Let m and b be real numbers, and consider the following three functions: f(x) = 2x + 1, g(x) x + 2, and h(x) A. If function f has a codomain of (5, 7) U (7, 9), the largest its domain can be chosen is (2, 3) U (3, 4). Explain. B. If function g has a codomain of (−1, 1) U (1, 3), the largest its domain can be chosen is (-3, 3) U (3, 9). Explain. C. Within the context of the e- definition of a limit, your result from part A suggests that if € is equal to 2, the largest that can be chosen for function f(x) is 1. Explain. =
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3. For what value(s) of k will the function g(x) = x* - kx + 9 have only one zero? с. -6, 6 d. 9 а. b. -1, 1