Find the open intervals where the function f(x) = 15x + 15 ex is concave upward

Question

Find the open intervals where the function f(x) = 15x + 15 ex is concave upward or concave downward. Find any inflection points. Select the correct choice below and fill in any answer boxes within your choice. The function has a point of inflection at . (Type an ordered pair. Use a comma to separate answers as needed. Use integers or fractions for any numbers in the expression.) The function does not have an inflection point. Select the correct choice below and fill in any answer boxes within your choice. The function is concave upward on the interval(s) and concave downward on the interval(s) . (Type your answers in interval notation. Use a comma to separate answers as needed.) The function is concave upward on the interval(s) . The function is never concave downward. (Type your answer in interval notation. Use a comma to separate answers as needed.) The function is concave downward on the interval(s) . The function is never concave upward. (Type your answer in

Explanation / Answer

B) the function does not have a point of inflection

f"(x) = 15e^x > 0

The function is concave upward on (- , )

The function is never concave downward

Related Questions

Navigate

• Browse (All)
• Browse F
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.