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...
What is the equation for the axis of symmetry of a quadratic function y = 3x² + 6x + 2? A. x = -1 B. x = -2 C. x = -3 D. x = -4 相关知识点: 试题来源: 解析 A。解析:For the function y = 3x² + 6x + 2, a = 3 and b = 6. Using the formula x = -b/...
Anisotropic reverse time migration method for quasi-P wave equation in transverse isotropy with a vertical axis of symmetry (VTI) medium本发明涉及一种垂向各向异性介质准P波方程逆时偏移方法,其步骤包括:①采用交错网格对二维VTI介质中的一阶准P波方程及其PML吸收层边界方程进行差分离散,得到两个方程正向延拓...
百度试题 结果1 题目【题目】Find the equation of the axis of symmetry and the coordinates of the vertex of the graph of each function.y=2x^2+3 相关知识点: 试题来源: 解析 【解析】 ▱ 反馈 收藏
This is in the format of... y=ax2+bx+c The axis of symmetry is... x=-b/2a x=[-(-4)]/[(2)(1)] x=4/2 x=2 y = x2- 4x -32 y=[22]-[(4)(2)]-32 y=4-8-32 y=4-40 y=-36 (2,-36) Upvote•1Downvote ...
1. What is the axis of symmetry for a parabola expressed by the quadratic equation ofx2+ 10x- 25? x= -5 x= 5 x= 10 x= -10 2. What is the axis of symmetry for a parabola expressed by the quadratic equation of 2x2- 8x+ 11?
For cross-sections in bending about an axis of symmetry, the design maximum attainable outer-fibre strain εcsm is determined from Equations (6) and (7) for non-slender and slender sections, respectively. The design stress distribution can then be derived based on the elastic, linear hardening...
Use the graph of equation to test for symmetry with respect to the x-axis, y-axis, and the origin. Support the answer numerically. Then confirm algebraically.x-y^2=1 相关知识点: 试题来源: 解析 Because x-(-y)^2=1 is equivalent to x-y^2=1, the graph is symmetric with respect to...
Draw the axis of symmetry andstate its equationDraw and state the zeroes(x-intercepts)2Draw and state the y-interceptStatethedirectionofopening⋅of 42the parabolaD:aa=abctanatana(x.y)pointMax or min value: 相关知识点: 试题来源: 解析 y=-(x-3)^2+1 ansner2a_nd4—8down(3.1)Max ...
A parabola with its vertex at (20,8) and its axis of symmetry parallel to the y-axis passes through point (25,28) . Write an equation of the parabola. Then find the value of y when x=40 .