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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))