grafik fungsi y = x² + 4x + 1 naik pada
Jawaban:
fungsi naik : f'(x) > 0
2x + 4 > 0
2x > -4
x > -2
[answer.2.content]A Deceptive Bargain: A Regency Spy Romance (The Beckett Files Book 5)
A Deceptive Bargain: A Regency Spy Romance (The Beckett Files Book 5)
Jawaban:
fungsi naik : f'(x) > 0
2x + 4 > 0
2x > -4
x > -2
[answer.2.content]