题目直线y=kx+by=kx+by=kx+b平行于直线y=2x−3y=2x-3y=2x−3,且过点(0,−1)\left(0,-1\right)(0,−1),则直线y=kx+by=kx+by=kx+b的函数解析式是______.知识点：相交线章节：未标注
