Questions 1-2: Find the domain and range for f(x) = x² - 4x + 4.

Domain:
(0 , ∞)

(-∞ , 2)

(-∞ , ∞)

(2 , ∞)


Range:
[2 , ∞)

(0 , ∞)

(-∞ , ∞)

[0 , ∞)



Questions 3-4: Find the domain and range of the function:



Domain:
[-15 , 15]

[0,15]

[-5 , 5]

[0 , ∞)




Range:
[-15 , 15]

[0 , 15]

(-∞ , -15]

[15 , ∞)




Question 5: Find the domain of the function:



(-∞ , -2) ∪ (2 , ∞)

(-∞ , 0) ∪ (2 , ∞)

(-∞ , 2) ∪ (2 , ∞)

(-∞ , -2) ∪ (-2 , 2) ∪ (2 , ∞)



Question 6: Find the domain of the function:



(-2 , -1] ∪ [1 , 2)

(-∞ , -1) ∪ (1 , ∞)

(-∞ , -2) ∪ (2 , ∞)

(-∞ , -2) ∪ [-1 , 1] ∪ (2 , ∞)



Question 7: Find the domain of the function:



[-1, ∞)

[1, ∞)

[-1, 1]

[0, ∞)



Questions 8-9: Find the domain and range of the function:

f(x) = |x² - 1|

Domain:
(-∞ , ∞ )

(-∞ , 1) ∪ (1 , ∞)

(-∞ , -1) ∪ (1 , ∞)

(1 , ∞)



Range:
[1 , ∞)

(-1, 1)

[0 , ∞)

(-∞ , -1] ∪ [1 , ∞)





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