b=5 k=1 y=x+5 x-y+5=0 答案：a
Find the equation of a line in standard form given:(a) The line is perpendicular to 3x - 5y = 7 and passes through (-5/2, 8/3).(b) The line passes through (a,b) and (c,d). 答案 (a)10x + 6y = -9 (b) (b-d)x + (c-a)y = (b-d)a + (c-a)b 结果二 题目 Fin...
Find the equation of a line in standard form given(a) The line has x-intercept 7 and slop -4.(b) The line has is parallel to y = 3 - 2x and passes through the origin. 相关知识点: 试题来源: 解析 (a)4x + y = 28(b) 2x + y = 0 反馈 收藏 ...
Find the equation of the line passing through (0,2) making an angle2π3with the positive X-axis. Also find the equation of the line parallel to it and crossing the Y-axis at a distance of two units below the origin. View Solution ...
2.3 Find the equation of a line 2.3Findtheequationofaline 1.Given‘m’and‘c’•Eg1.Findtheequationofalinewithagradientof-3andy-interceptof10Solution:m=-3c=10 Lety=mx+c•y=-3x+10 2.Given‘m’andapointontheline(x1,y1)•Eg2.Findtheequationofalinewithagradientof-3andpassingthrough...
An equation that is written in the form {eq}ax + by = c {/eq} is a linear equation provided that {eq}a {/eq}, {eq}b {/eq}, and {eq}c {/eq} are real numbers. Graphing this equation in a Cartesian coordinate system gives a line grap...
Find the equation of a straight line parallel to X-axis which is 4 units above the X-axis. 相关知识点: 试题来源: 解析 We know that the equation of straight line parallel to X-axis is y = b.Here, b=4So, y= bi.e y = 4 is the required equation of straight line. 反馈 收藏 ...
The simplest way to find the equation of a straight line depends on what information you have been given.Given the gradient, m, and the co-ordinates (x_1,y_1) of one point on the line Take a general point (x,y) on the line, as shown in figure.The gradient, m, of the line ...
Find the slope-intercept form of the equation of the line shown. The Slope-Intercept Form of the Equation of the Line: An equation of a line is typically expressed in the slope-intercept form. The slope-intercept form is constructed by the slope {eq}(m) {/eq} and y-intercept {eq...
Find the equation of a line making an angle of 150^0\ with the x-axis and cutting off an intercept 2 from yaxis.