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Finding Function Domains

Authored by Manar Shebl

Mathematics

10th Grade

Used 2+ times

Finding Function Domains
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the domain of f(x) = 1/(x-3)?

All real numbers except 0

All real numbers except 3

All real numbers

Only positive numbers

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine the domain of g(x) = √(x+4).

[0, 4]

(-4, 4)

[-4, ∞)

(-∞, -4)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the domain of h(x) = √(2x-8).

(-∞, 4)

(4, 8)

[4, ∞)

[0, 4)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What restrictions apply to the function j(x) = 1/(x^2 - 9)?

x cannot be 1 or -1

x cannot be 2 or -2

x cannot be 3 or -3

x cannot be 0

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the domain of k(x) = √(x^2 - 16).

(-∞, -2] ∪ [2, ∞)

(-∞, -4] ∪ [4, ∞)

(-4, 4)

[-4, 4]

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the domain of m(x) = 1/(x^2 + 4)?

All real numbers

x > 0

x = 2

x < -2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine the domain of n(x) = √(x-5) + 2.

[0, 5)

(−∞, 5)

[5, ∞)

(5, 10)

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