If f(x) = x + 7 & g(x) = 2x - 3, what is f - g (x) ? * O a. -x + 4 O b. x - 4 О с. 10- х O d. 10 + 3x Which of the following belong to one-to-one function? * O a. People to their birthdays O b. People to their place of residence O c. People to their GSIS number O d. People to their first name 2 What is the inverse of f(x) =-x +1? Зх— 3 Зх + 3 2 a. b Зх — 2 Зх — 3 3

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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If f(x) = x + 7 & g(x) = 2x - 3, what is f - g (x) ? *
O a. -x + 4
O b. x - 4
О с. 10- х
O d. 10 + 3x
Which of the following belong to one-to-one function? *
O a. People to their birthdays
O b. People to their place of residence
O c. People to their GSIS number
O d. People to their first name
2
What is the inverse of f(x) =-x +1?
Зх— 3
Зх + 3
2
a.
b
Зх — 2
Зх — 3
3
Transcribed Image Text:If f(x) = x + 7 & g(x) = 2x - 3, what is f - g (x) ? * O a. -x + 4 O b. x - 4 О с. 10- х O d. 10 + 3x Which of the following belong to one-to-one function? * O a. People to their birthdays O b. People to their place of residence O c. People to their GSIS number O d. People to their first name 2 What is the inverse of f(x) =-x +1? Зх— 3 Зх + 3 2 a. b Зх — 2 Зх — 3 3
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