Method 2: Let the equation of the circle be (x-a)^2+(y-b)^2=r^2 Since the circle is tangent to both axis a^2=b^2=r^2 (1) Since the center of the circle is on the line 5x-3y=8,5a=3b+8 (2) Substituting(2)into(1)and simplifying b^2-3b-4=0 So b =4 or b =-1...
百度试题 结果1 题目8) Equation of X-axis is C A) x=y=z B) y=z C) y=0, z=0D)x=0,y=0 相关知识点: 试题来源: 解析 C 反馈 收藏
Learn how to reflect over the x-axis and y-axis. See how an equation would be reflected over the y-axis and x-axis with graph examples.
Learn the concept of the axis of symmetry of a geometrical shape. Understand the formula for finding the equations of the axis of symmetry & vertex...
regression equation, regression of y on x - the equation representing the relation between selected values of one variable (x) and observed values of the other (y); it permits the prediction of the most probable values of y linear equation - a polynomial equation of the first degree quadratic...
Let AB be a straight line parallel to x-axis at a distance b units from it.Then, clearly, all points on the line AB have the same ordinate b. Thus, AB .can be considered as the locus of a point at a distance b from x-axis and allpoints on the line AB satisfy the condition y...
百度试题 结果1 题目Circle the equation of the x-axis. () A. x+y=0 B. x-y=0 C. x=0 D. y=0 相关知识点: 试题来源: 解析 D 反馈 收藏
In the diagram.the equation of RQ is y=2x-1.If QP is parallel to the x-axis and the coordinates of P are (8.4).then the distance from P to Q is( )A.4.5B.4C.5D.5.5
Find the equation of the plane which is parallel to x-axis and cuts intercepts 2 and 5 on y and z-axis respectively.