Download Find f(3) for each function

Topic 8.1
Polynomial Functions
Homework
Find f(3) for each function.
1. f ( x)  2 x  6
Name: _________________
Date: _________________
2. f ( x)  x  2 x  4
2
12
4. f ( x)   x3  x 2  (2 x)2
0
x3
3. f ( x) 
9x
11
5. f ( x) 
1
4  2x
(  x) 0
-2
6. f ( x)  2  4 x  ( x3 )
41
Find f(-2) for each function.
7. f ( x)  x 2  4 x
8. f ( x)  3x3  2 x 2
12
-32
9. f ( x) 
4 x4
x3
-8
Find f ( y  2) for each function.
10. f ( x)  2 x  5
2y – 1
11. f ( x)  x 2  3x
y2  y  2
12. f ( x) 
3x 2
2x
3( y  2)
2