Function Notation f(x)

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Show your work for each problem.

1.
What does mean?
1. a)f plus x
2. b)f of x (the output when x is the input)
3. c)f multiplied by x
4. d)f divided by x
2.
If , what is ?
3.
If , what is ?
4.
If , what is ?
1. a)
2. b)
3. c)
4. d)
5.
If , find .
6.
If , what is ?
7.
If , what is ?
8.
If , what is ?
1. a)
2. b)
3. c)
4. d)
9.
If , find .
10.
If , find .
11.
If and , which is greater: or ?
1. a)Cannot be determined
2. b)They are equal
3. c) is greater
4. d) is greater
12.
If and , what is ?
13.
If , find .
14.
If and , find the positive value of .
15.
If and , what is ?
1. a)
2. b)
3. c)
4. d)
16.
The cost of a taxi ride is given by where is the number of kilometers. If a ride costs 17 euros, how many kilometers was the ride?