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/...
百度试题 结果1 题目Find the vertex, the equation of the axis of symmetry, the y-intercept, and the zeros of graph. 相关知识点: 试题来源: 解析 vertex (0, 0), axis of symmetry x=0, y-intercept 0, zero (0, 0) 反馈 收藏
1. What is the axis of symmetry for a parabola expressed by the quadratic equation of x2 + 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? x = 2 x = -2 x = 4...
that divides this parabolic curve into two equal halves is known as the six of symmetry of a quadratic function. The axis of symmetry always passes through the vertex and focus of the parabolic curve. So the {eq}x {/eq}-coordinate of the vertex is the equation of the axis of...
Graph the following functions using the x intercept, y intercept, the axis of symmetry, and the vertex (a) f(x)=x^{2}+4x-12\(b) f(x)=-x^{2}-4x What is the equation for the line of symmetry for the graph of the function y = -4x^2 + 6x - 8?
33) The diagram shows part of a parabol a with equation1Oftheformy=(x+a)^2+b a)Write down the equation of the axis of(symmetry of the graph.b)Write down the equation of the parabola.c)Find the coordinates of C.(-3.-4) 相关知识点: 试题来源: 解析 33)∴1/3∴1/3∵ ...
There are two different formulas that you can use to find the axis of symmetry. One formula works when the parabola's equation is invertex formand the other works when the parabola's equation is instandard form. Standard Form If your equation is inthe standard formy=ax2+bx+cy=ax2+bx+...
10. State the equation for the axis of symmetry for each parabola. 11. What is the direction of opening for each parabola? 12. Specifically describe the difference in the graph for each parabola in relation to y x 2 . 13. What can you tell about the graph of a parabola from the le...
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 ...
WhenC=0aftertheoriginofparabola B=0parabolicsymmetryaxisistheYaxis Therearevertextypey=(x+h)*a+k Yisequaltoatimesthesquareof+k(x+h) -histhevertexcoordinatesoftheX KisthevertexcoordinatesoftheY Generallyusedtofindthemaximumvalueandminimumvalue Thestandardparabolicequation:y^2=2px Itissaidthatthefocus...