graph the first-octant portion of each plane怎么翻译,微积分读不懂题啊……

graph the first-octant portion of each plane怎么翻译,微积分读不懂题啊…… Writes a portion of the e-mail message. 怎么翻译? A portion of the graph of the function f is shown in the xy- each of…翻译 翻译Type every portion of the manuscript double-spaced 英语翻译the graph of the function f is shown in the xy-plane abo in the xy plane,the graph of the function F is a line. 英语翻译pick a new window that shows more of the graph怎么翻译? In the xy-coordinate plane, the graph of y =-x^2+9 intersect 英文微积分1.an equcation of the lone tangent to the graph of y=co Determine the end behavior of the graph of each polynomial f 翻译：first day of each calender month