答案:f(x',y')<0 【小题1】回答此题,应该从文章中去摘录相关信息。抓住关键词“时间”、“人物”、“事件”。如:②时间是:两个月后。人物:我和妻子。事件:想起这家小饭馆,决定去喝土豆汤。服务员小姑娘记得我们喝的是鸡块炖土豆汤。③时间:几个月后的一个下午。人物:我、小姑娘和父亲。事件:我...
The equation of a straight line is y = mx + b. Here m represents the ___. A. slope B. y-intercept C. x-intercept D. constant term 相关知识点: 试题来源: 解析 A。在直线方程 y = mx + b 中,m 表示斜率 slope,b 表示 y 轴截距 y-intercept,x-intercept 是 x 轴截距,constant term...
Find the vector equation of the line. Video SolutionStruggling With Line? Get Allen’s Free Revision Notes Free ALLEN Notes Text SolutionVerified by Experts The cartesian form of the equation of the line is 3 x + 1 = 6 y - 2 = 1 - z i.e., x + 1 3 ( 1 3 ) = y - 1...
《大学代数》:Finding the Equation of a Line 本课程主要研究基本代数运算、指数、自由基、方程组和高等数学等。 本课程主要研究基本代数运算、指数、自由基、方程组和高等数学等。
<p>To find the vector equation of the line given in Cartesian form, we can follow these steps:</p><p><strong>Step 1: Identify the point on the line</strong> From the given Cartesian equation of the line: \( \frac{x-3}{2} = \frac{y+1}{-2} = \frac{z-3}{5}
24 The equation of a straight line is 3y + 2x + 6 =0.Find(a) the gradient of the line,Answer[1](b) the coordinates of the point where the line intersects the y-axis,(0,-2)Answer (...,...) [1](c) the coordinates of the point at which the line intersects the line y=...
4 (a) The equation of a straight line is 2y = 3.x+4.(i) Find the gradient of this line.1(ii) Find the co-ordinates of the point where the line crosses the y-axis.(...) [1](b) The diagram shows a straight line L.y642-20246X-2(i) Find the equation of line L....
Answer to: The equation of a line is y = -1/2x - 2. What is the equation of the line that is perpendicular to the first line and passes through the...
write down the equation of P.2.give that A is (1,6),B is(9,2) C is(9,0)and D is(1,4) (本来有给一个图.大家自己画一下哈.)a).the parallelogram is reflected in the line y=2.find the coordinates of the image of the point Db...
The Cartesian equation of a line is (x-3)/2=(y+1)/(-2)=(z-3)/5 . Find the vector equation of the line.