Solve the inequality f(x) 2 0, where f(x) = 3(x + 1)(x – 4)°, by using the graph of the function. The solution set for f(x) 20 is. (Type your answer in interval notation.) 20- 160- 120- 80- 140어 -6 4 4 -40- -80- -120- -160 -200-

Solve the polynomial inequality (x + 1)(x - 7) ≤ 0 and graph the solution set on a real number line. Express the solution set in interval notation.

Suppose f(x) = x² + 3x and g(x) = x. Solve the following inequality using a sign analysis and write your solution in interval notation. f(x) 20. g(x) – 4

Given the function f(x ) = -a6 – a3 - a-3 + x-4, find f" (x) in simplified form. Answer: f"(x) = Submit Answer