Reparametrize the curve with respect to the arc length measured from the point where t= 0 in the direction of increasing t. (Enter your answer in terms of s.) r(t) = 3ti + (9 - 4t)j + (5 + 2t)k

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.