Ask Question
5 September, 13:57

A 2-column table with 8 rows. The first column is labeled x with entries negative 3, negative 2, negative 1, 0, 1, 2, 3, 4. The second column is labeled f of x with entries negative 2, 0, 2, 2, 0, negative 8, negative 10, negative 20. Which could be the entire interval over which the function, f (x), is positive? (-∞, 1) (-2, 1) (-∞, 0)

+2
Answers (2)
  1. 5 September, 16:13
    0
    Option B.

    Step-by-step explanation:

    The given table of values is

    x f (x)

    -3 - 2

    -2 0

    -1 2

    0 2

    1 0

    2 - 8

    3 - 10

    4 - 20

    We need to find the interval for which the function f (x) is positive.

    From the given table it is clear that the value of function f (x) is negative before - 2 and after 1.

    The function positive between x=-2 and x=1. So, we can conclude that the function f (x) is positive for the interval (-2,1).

    Therefore, he correct option is B.
  2. 5 September, 16:14
    0
    it's b my friends; )
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “A 2-column table with 8 rows. The first column is labeled x with entries negative 3, negative 2, negative 1, 0, 1, 2, 3, 4. The second ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers