Quiz (Math) [+50]Diketahui f(x) = 2x² – 6x + 5, tentukan nilai f'(4) + f'(9)
Jawaban:
40
Penjelasan dengan langkah–langkah:
f(x)= 2x²-6x+5
f'(x)= 4x-6
f'(4)+f'(9)
= (4(4)-6)+(4(9)-6)
= (16-6)+(36-6)
= 10 + 30
= 40
Quiz (Math) [+50]Diketahui f(x) = 2x² – 6x + 5, tentukan nilai f'(4) + f'(9)
Jawaban:
40
Penjelasan dengan langkah–langkah:
f(x)= 2x²-6x+5
f'(x)= 4x-6
f'(4)+f'(9)
= (4(4)-6)+(4(9)-6)
= (16-6)+(36-6)
= 10 + 30
= 40