PSW 1
Name:
1. If f ( x )=x 2−4 x , Find f ( x +1 )−f (x−1)
4
2. If f ( x )= ∧g ( x )=x 2−3 , Find g(f ( x ) )
x +3
x−3
3. Evaluate lim ¿x → 3 ( )¿
√ x−2−√ 4−x
4. Evaluate lim ¿x → 0 ( √
x +16−4
)¿
x
Name:
1. If f ( x )=x 2−4 x , Find f ( x +1 )−f (x−1)
4
2. If f ( x )= ∧g ( x )=x 2−3 , Find g(f ( x ) )
x +3
x−3
3. Evaluate lim ¿x → 3 ( )¿
√ x−2−√ 4−x
4. Evaluate lim ¿x → 0 ( √
x +16−4
)¿
x
