Which of the following functions has two zeros at (−4, 0), (1, 0), and a y-intercept at (0,−2)?

Does the point (1, sqrt 7) lie on circle shown.

Factor the polynomial. b^2 + 4b + 4

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.