Ask Question
4 November, 20:54

The function f (x) = - x2 - 2x 15 is shown on the graph. what are the domain and range of the function? the domain is all real numbers. the range is y < 16. the domain is all real numbers. the range is y ≤ 16. the domain is - 5 < x < 3. the range is y < 16. the domain is - 5 ≤ x ≤ 3. the range is y ≤ 16.

+2
Answers (2)
  1. 4 November, 21:00
    0
    The domain is all real numbers. The range is y.
  2. 4 November, 21:04
    0
    -x^2 - 2x + 15 in vertex form is - (x^2 + 2x - 15) = - (x^2 + 2x + 1 - 16) = - (x + 1) ^2 + 16

    Therefore, domain is all real numbers and range is y.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “The function f (x) = - x2 - 2x 15 is shown on the graph. what are the domain and range of the function? the domain is all real numbers. the ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers