Question

What is the solution of the following quadratic inequality?

9x – x2 > 18

(3, 6)
[3, 6]
(−∞, 3) ∪ (6, ∞)
(−∞, 3] ∪ [6, ∞)

Answer 1

Answer: A

(3, 6)

Explanation:

Answer 2

(3,6)

Explanation:

well it's parentheses because it is not equal to.

and it shouldn't have infinity signs because they both have stopping points