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13. To solve the inequality f(x) > g(x), a student could graph the combined function y = f(x) - g(x) and identify the portions of the graph that are below the x-axis. a) True b) false 14. If f(x) and g(x) are both functions that are defined for all x = R, then f(g(x)) = g(f(x)). a) True b) false 15. If f(x) is a function that is defined for all x = R, then ff¹(x)) = a) True b) false = X.

13. To solve the inequality f(x) > g(x), a student could graph the combined function y = f(x) - g(x) and identify the portions of the graph that are below the x-axis. a) True b) false 14. If f(x) and g(x) are both functions that are defined for all x = R, then f(g(x)) = g(f(x)). a) True b) false 15. If f(x) is a function that is defined for all x = R, then ff¹(x)) = a) True b) false = X.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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13. To solve the inequality f(x) > g(x), a student could graph the combined function y = f(x) - g(x) and identify the portions of the graph that are below the x-axis. a) True b) false 14. If f(x) and g(x) are both functions that are defined for all x = R, then f(g(x)) = g(f(x)). a) True b) false 15. If f(x) is a function that is defined for all x = R, then fƒ-¹(x)) = x. a) True b) false
Transcribed Image Text:13. To solve the inequality f(x) > g(x), a student could graph the combined function y = f(x) - g(x) and identify the portions of the graph that are below the x-axis. a) True b) false 14. If f(x) and g(x) are both functions that are defined for all x = R, then f(g(x)) = g(f(x)). a) True b) false 15. If f(x) is a function that is defined for all x = R, then fƒ-¹(x)) = x. a) True b) false
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