Which of the following statements is true? Select all that apply. A.

The radius of a circle is twice its diameter.

B.

To find the diameter of a circle, divide its circumference by π.
C.

The circumference of a circle is greater than its diameter.
D.

The circumference of a circle is twice its radius.
E.

To find the diameter of a circle, multiply its radius by two.

The graph of the function f(x) = (x + 2)(x + 6) is shown below. which statement about the function is true? the function is positive for all real values of x where x > –4. the function is negative for all real values of x where –6 < x < –2. the function is positive for all real values of x where x < –6 or x > –3. the function is negative for all real values of x where x < –2.