Use the discriminant to determine how many real number solutions exist for the quadratic equation –4j^2 + 3j – 28 = 0 a. 0 b. 1 c. 2 d. 3

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.