Can you please answer and explain #4?

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=0&qi=251998cfql=08dnb=0&fromQB=0 Quiz 6 X Est. Length: 0:30:00 Time Taken:0:12:30 Zane Phillips: Attempt 1 Page 1: Question 4 (1 point) 1 2 3 Find dy. 4 5 y = 5x2 - 7x - 7 -- 10x - 14 dx 10x - 7 dx 10x dx O (10x - 7) dx Question 5 (1 point) Find Ay for the given values of x1 and x2. y = 2x + 3; X = 18, Ax = 0.5 O 5 O 0.5 Oo.1 O 1 Type here to search ? 69'F Sunny ^ 9 - 0 / () 10:52 AM 9/19/2021