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...
The Cartesian equation of a line is x−32=y+1−2=z−35 . Find the vector equation of the line. View Solution The cartesian equation of a line is x−32=y+1−2=z−35. Find the vector equation of the line. View Solution The Cartesian equations of a line are 6x−2=3y+...
《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}
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....
1.the equation of a straight line, L, is 6x-2y+1=0. a).the straight line P is parallel to L and passes through the origin 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 ...
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 slope of the line in the graph is {eq}m=\dfrac{rise}{run} =\dfrac{y_2-y_1}{x_2-x_1}=... Learn more about this topic: Perpendicular Line | Slope, Equation & Examples from Chapter 5/ Lesson 13 96K Learn about perpendicu...
Find the angle between the pair of lines given by vecr=3 hat i+2 ha... 02:35 The Cartesian equation of a line is (x+3)/2=(y-5)/4=(z+6)/2. Find th... 02:03 Show that the lines (x+3)/(-3)=(y-1)/1=(z-5)/5and (x+1)/(-1)=(y-2)/2=(... 03:44 Find ...