1-2 a relation is a function if it is a __________ and ____________.
3.(2,3) (3,4) and (4,5) represents a __________ type of function given the table below.
|Months of Grown (x) | 2 | 3 | 4 |
|Heights of the plants in cm {f(x)} | 21 | 31 | 41 |.
4.Is the given a one to one function?.
5.Make a function that represents the given situation.
6.Interchanging the x and y-values of a one-one function would result to a __________.
7.The inverse of f is denoted by __________.
8.A function has an inverse if and only if it is __________.
9.__________ for all x in the domain of f-1
10.__________ for all x in the domain of f.
Answers & Comments
Answer:
1-2. domain and range
3. one to one type of function
4. yes
5. (2,21),(3,31),(4,41)
6.
1-2. One To One, Many To One.
3. One To One.
4. Yes.
5. f (x) = 10x + 1.
6. Function.
7. f -1
8. One to One
9. f (f -1 (x) } = x
10. f -1 (f(x) = x