Math Functions

Functions (1)

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f : A B, f(x) = y; A, B
Find the range of f, the set: {y B : f(x) = y}

1. f : {0,1,2,3} , f(x) = 2x + 3

2. f : {-1,0,1,2} , f(x) = 2 - 3x

3.f : {-2,0,2,4} , f(x) =
x
2
+1

4. f : {-2,-1,0,1,2} , f(x) = x

5.    f : {-1,0,1,2,3} , f(x) = 2

6.    f : {-1,0,1,2,3} , f(x) = x² + 1

7.    f : {-1,0,1,2} , f(x) = x³ - 1

8.    f : {-3,0,1,3} , f(x) = x² - 1

9.    f : {-2,-1,0,1,2} , f(x) = |x|

10.    f : {-2,-1,0,1,2} , f(x) = |x | - 1

11.    f : {-2,-1.0,1,2} , f(x) = |x - 1|

12.    f : {-1,0,1} , f(x) = x¹⁰⁰ - 1

13.    f : {-1,0,1} , f(x) = x¹⁰¹ - 1

14.    f : {0,1,2} , f(x) = (x - 1)¹⁰⁰ + 1