Grade Submit Question 16. Points possible: 1 Unlimited attempts. Message instructor about this question Post this question to forum Score on last attempt: / 3 0.7 out of 1 Score in gradebook: 1 0.7 out of 1 Suppose f(z) = (z + 10)(z - 7)(z + 1) a. Determine the roots of the function f. -10.7.-1 Preview b. What is the leading term of the function f? Preview c. As the value of z increases without bound, the value of f(I) increases without bound V d. As the value of a decreases without bound, the value of f () decreases without bound Submit Question 17. Points possible: 1 Unlimited attempts. Score on last attempt: 0.7. Score in gradebook: 0.7 Message instructor about this question Post this question to forum Total Points Possible: 23 When you are done. click here to see a summary of your score O Search the web hp . . .Vg(z) = - 21 Submit Question 13. Points possible: 1 Unlimited attempts. Score on last attempt: 1. Score in gradebook: 1 Message instructor about this question Post this question to forum Determine the degree of each of the following polynomial functions. Degree of f: b. g(z) 1 21 8 Degree of g. c. h(z) 2' | 21 | 1 Degree of h: d. j(z) 2 10 Degree of j: Submit Question 14. Points possible: Unlimited attempts. lessage instructor about this question Post this question to forum Search the web hp\fX chapte X iMath/ X Ration. X Ration X Syllabi Grade X g.net Question 3. Points possible: 3 Unlimited attempts. Score on last attempt: 0. Score in gradebook: 0 Message instructor about this question Post this question to forum Score on last attempt: 1 out of 3 Score in gradebook: 1 out of 3 The function f is defined as f(x) = (x - 2)(x + 3) . Answer the following questions without using a graphing calculator. a. Use algebraic methods to determine the roots of f. I - 2-3 Preview b. On what interval(s) of z is f(r) positive? (Hint: enter "U" for U to combine more than one interval.) Preview c. On what interval(s) of z is f(z) negative? (Hint: enter "U" for U to combine more than one interval.) Preview Submit Question 4. Points possible: 3 Unlimited attempts. Score on last attempt: 1. Score in gradebook: 1 Message instructor about this question Post this question to forum Score on last attempt , 1 out of 1 (parts: (/ 0.25 0.25. 0.25 0.25) Score in gradebook: 1 1 out of 1 (parts: w/ 0.25 0.25. + Do?) a. If f(z) - 49 - 1 then... As I > 00, f(I) Preview As I - Do, f (I) Preview b. If f(z) - 323 | 1512 - 100z | 7 then... As a > 00, f(z) Preview As I co. f(I) Preview Submit Question 16. Points possible: 1 Unlimited attempts. Message instructor about this question Post this question to forum Score on last attempt: 1 3 0.7 out of 1 Score in gradebook: mp 0.7 out of 1 O Search the web W hp f4 101X chapte 6 iMath/ X Ration X Ration X Syllabu X ) Grade. X G .net 4 -3 42 For the following questions, note that you can enter "U" for U to combine intervals, and enter "DINE" if there is no appropriate interval exists. a. On what interval(s) of z is f(z) positive? 10-2 Preview b. On what interval(s) of z is f(z) negative? Preview c. On what interval(s) of z is f(z) increasing? Preview d. On what interval(:) of z is f(x) decreasing? Preview e. On what interval(@) of a does / have positive concavity? Preview f. On what interval (:) of a does f have negative concavity. Preview O Search the web 9 hpQuestion 11. Points possible. I Unlimited attempts. Score on last attempt: 1. Score in gradebook: 1 Message instructor about this question Post this question to forum a. The graph of a monomial function f is shown below. 20 15- 10 -5 -4 -3 -2 -1 -10 -20 -25 Complete the following statements. (Enter "oo" for co.) Preview Preview The graph of a monomial function g is shown below. O Search the web