10
QuizMultiple Choice
Analyzing Tables
Question 10 • NC-Math 1 CR
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.
Answer
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).