f(-3) = 6ln4 f'(x) = -2x/(x+7) - 2ln(x+7) f'(-3) = 3/2 - 2ln4 so the line is y-6ln4 = (3/2 - 2ln4)(x+3) or y = -1.27(x+3) + 8.32 = -1.27x + 4.51
You can ask a new question or answer this question.