Sarah Connolly & | 10/07/21 2:38 PM = Homework: Home... Question 7, 3.3.31 Part 3 of 5 HW Score: 58%, 11.6 of 20 points Points: 0 of 2 Save Given the following function, (a) find the vertex; (b) determine whether there is a maximum or a minimum value, and find the value; (c) find the range; and (d) find the intervals on which the function is increasing and the intervals on which the function is decreasing f(x) = x2 +10x+21 (a) The vertex is ( - 5, -4) (Type an ordered pair, using integers or fractions. (b) Determine whether the parabola has a maximum value or a minimum value and find the value. Select the correct choice below and fill in the answer box within your choice (Type an integer or a fraction.) Incon A. The parabola opens downward and has a maximum value of B. The parabola opens upward and has a minimum value of - 4 (c) What is the range of f(x)? The range of f(x) is (Type your answer in interval notation. Use integers or fractions for any numbers in the expression.) X LD) More Check Answer Clear All Get More Help - Help Me Solve This View an Example "Anyright in 2031 Doarcan Efliiration Ing All rights racarved | Tarme af lica | Driven, Dalin, I Darmiccione I Tanfort The 63.F Sur 100%