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
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 x = -4 Create your account to access this entire worksheet A Premium account gives you access to all lesson, practi...
If your equation is inthe standard formy=ax2+bx+cy=ax2+bx+c, then the formula for theaxis of symmetryis: x=−b2ax=−b2a Vertex Form If your equation is invertex formy=(x−h)2+ky=(x−h)2+k, then the formula foraxisis ...
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...
百度试题 结果1 题目On the interval (−∞,∞), which equation is a line of symmetry for the graph of f(x)=cosx?A:y=0B:x=0C:y=2πD:x=π 相关知识点: 试题来源: 解析 B None 反馈 收藏
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 ...
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...
Use symmetry and intercepts to sketch the graph of y = |3 x| + 3. Determine the axis of symmetry and draw it by using the graph as shown in the given figure. Determine whether a graph of an equation is symmetric with respect to the x-axis, the y-axis, or th...
Find equations for the osculating circles of the parabola y = (1/2)x^2 at the points (0, 0) and (1, 1/2). Find algebraically the equation of the axis of symmetry and the coordinates of the vertex of the parabola whose equation is y=-2x^2-8x+3. a. Give ...