对于x^2/a^2 - y^2/b^2 = 1 渐进线为y=+- b/ax反之y^2/a^2 - x^2/b^2 = 1 渐进线为y=+- a/bx所以该双曲线的渐进线方程为y=+-3/4x望采纳,谢谢!
(x^2/16)-(y^2/9)=1的渐近线是:x^2/16=y^2/9即,x/4=±y/3亦即:y=(±3/4)x
x²/16-y²/9=1a²=16,b²=9则a=4,b=3所以斜率k=b/a=3/4所以是y=±(3/4)x