Contact us
Choose a category below so we can get back to you as quickly as possible.
根據題意可得 函數在y軸的截距為|b| 設函數與x軸的交點為(a,0) 則代入方程得 -2a+|b|=0 a=|b|/2 則S(面積)= a*b*0.5=b^/4=4 所以b=±4 所以函數解析式為 y=-2x+4或y=-2x-4
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.