AnswersMO-Algebra I AFunction Notation

Analyzing Tables Answers

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A 2-column table with 9 rows. The first column is labeled x with entries negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4. The second column is labeled f of x with entries 18, 9, 6, 3, 0, negative 3, negative 6, negative 9, negative 18.

Question illustration
A
As x → ∞, f(x) → ∞, and as x → –∞, f(x) → ∞.
B
As x → ∞, f(x) → ∞, and as x → –∞, f(x) → –∞.
C
As x → ∞, f(x) → –∞, and as x → –∞, f(x) → ∞.
D
As x → ∞, f(x) → –∞, and as x → –∞, f(x) → –∞.
3

A 2-column table with 7 rows. The first column is labeled x with entries negative 5, negative 3, negative 1, 1, 3, 5, 7. The second column is labeled f of x with entries 8, 4, 0, negative 2, negative 2, 0, 4.

Question illustration
A
f(x) ≥ 0 over the interval [5, ∞).
B
f(x) ≤ 0 over the interval [–1, ∞).
C
f(x) > 0 over the interval (–∞, 1).
D
f(x) < 0 over the interval (–∞. –1).
9

A 2-column table with 9 rows. The first column is labeled x with entries negative 5, negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3. The second column is labeled f of x with entries negative 6, negative 2, 0, 4, 4, 0, negative 2, negative 6, negative 10.

Question illustration
A
As x → ∞, f(x) → ∞, and as x → –∞, f(x) → ∞.
B
As x → ∞, f(x) → ∞, and as x → –∞, f(x) → –∞.
C
As x → ∞, f(x) → –∞, and as x → –∞, f(x) → ∞.
D
As x → ∞, f(x) → –∞, and as x → –∞, f(x) → –∞.

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