Activity 1. Write Fif the given is a function and NF if NOT a function, Explain briefly. k) (h m) 1. (1.2). (2,4). (3,6). (4,8)) 2. ((2,3), (2,3), (2,3), (2,3)) 3. ((apple, melon), (banana, pineapple), (grapes, temon))
Activity 1. Write Fif the given is a function and NF if NOT a function, Explain briefly. k) (h m) 1. (1.2). (2,4). (3,6). (4,8)) 2. ((2,3), (2,3), (2,3), (2,3)) 3. ((apple, melon), (banana, pineapple), (grapes, temon))
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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Transcribed Image Text:g) U+h)(x)
INSTRUCTION. Answer the following on one whole
sheet of paper. Write the complete solution if
needed.
i) (g+k)(7)
) (h-D(-2)
k) (h m)(4)
Activity 1. Write Fif the given is a function and NF
if NOT a function. Explain briefly.
1. ((1.2). (2,4). (3,6). (4,8))
2. ((2,3). (2,3), (2,3), (2,3))
3. ((apple, melon), (hanana, pineapple), (grapes, temon))
4. ((5,8). (6,9). (5,10), (6,11))
5. (4,3). (3,3), (2,3), (1,3))
Activity 2.
1. Give 3 examples of function using graphs.
2. Give 3 examples of graph that is not a
function.
Activity 3. Solve the following problems.
1. The telecommunication company charges
a fee Php 65 per month for the first 100
messages units and additional fee of Php 10
for each of the next 100 message units. Atter
200 message units, they charged Php 7 for
each message unit. Express the monthly
charge C as a function of the number of
message units u. Find C(98). C(105). c(290).
and C(340).
2. The cost of hiring a catering service to serve
food for a party is Php 200 per head for 30 or
less, Php 180 per head for 31 to 50 persons,
Php 160 per head 51 to 70 persons, and Php
150 per head for 71 or more persons.
Represent the total as a piecewise function
of the number of attendees of the party. Find
r(10). f(32). f(67), and f(71).
Activity 4. Solve the following.
Given the following functions
rx) = 3x+9
/x) = 2x-5
3x +4
x+2
g(x) =
x+1
k(x) =
x+2
h(x) = 3x - 3x+2
(x) = x + 2x +1
i(x) = x
m(x) = x +1
Find
a) +k)(x)
b) (g k)(x)
c) (h-k)(x)
d) ))
e) (g m)(x)
) ()(x)
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