Can you please solve #1?

Quizzes - Fall 2021 Business Calc X * Course Hero X + X - > C A global.centralstate.edu/d21/Ims/quizzing/user/attempt/quiz_start_frame_auto.d21?ou=8948&isprv=&drc=08qi=25187&cfql=08dnb=0&fromQB=0 Quiz 10 X Est. Length: 0:30:00 Time Taken:0:00:06 Zane Phillips: Attempt 1 Page 1: Question 1 (1 point) 1 2 3 Provide an appropriate response. Determine the intervals for which the function f(x) =x3 + 18x2 +2, is decreasing. 4 5 -- O (0, 12) and (12, co) O (-12, 0) O (-oo, - 12) and (-12, 0) O (-oo, -12) and (0, co) Question 2 (1 point) Provide an appropriate response. Find f"(x) for f(x) = -7x9 + 5x2. Of" ( x) = 504x7 - 10 Of" (x) = 504x8 + 10 Of"(x) = -504x7 + 10 Of" ( x ) = - 63x8 + 10x tion 211 . Type here to search O Ei ? 81'F Sunny ^ 9 0 7 () 2:50 PM 9/27/2021