Ans Hw Lesson 8

Homework

Directions: Please evaluate as indicated.

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

1. f(-4) 2. h(-3) 3. g(1/2)

4. f(g(2)) 5. g(h(3)) 6. g(f(2))

7. g(f(-3)) 8. g(g(-9)) 9. h(f(0))

10. f(f(-2)) 11. h(g(-3)) 12. g(h(2/3))

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

1. f(-4)

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

2. h(-3)

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

3. g(1/2)

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

4. f(g(2))

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

5. g(h(3))

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

6. g(f(2))

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

7. g(f(-3))

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

8. g(g(-9))

9. h(f(0))

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

10. f(f(-2))

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

11. h(g(-3))

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

f(x)=-x2-9 g(x)=3x-9 h(x)=2x2+4x-9

12. g(h(2/3))