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algebra
Can someone check my answers on exploring conic sections? 1. Graph x2 + y2 = 9. What are its lines of symmetry? Every line through the center is a line of symmetry. The y-axis and the x-axis are lines of symmetry.( my choice)
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Math
Is the dashed line a line of symmetry? *Its and Arrow with a line going throw the middle* 1) Yes 2)No
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Pre Cal.
1. Identify the conic section represented by: 9y^2+4x^2 - 108y+24x= -144? Is it ellipse. 2. Find the coordinates of the vertex and the equation of the axis of symmetry for the parabola represented by: x^2 + 4x - 6y + 10 = 0.
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Math Geometry
Andy said that any shape with more than three sides or angles has the same number of lines of symmetry. Select the choice that correctly critiques Andy’s reasoning. A. Andy is correct because lines of symmetry start at the
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Geometry HELP!!!
What happens to the graph of the line y = 3x -2 when the equation is changed to y = 3x +6? What happens to the graph of the line y = 2x - 5 when the equation is changed to y = 5x + 6? On the first question: What happens to the
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math
Which statement about this figure is true? It has reflectional symmetry with 22 lines of symmetry. It has rotational symmetry with an angle of rotation of 45°. It has no reflectional symmetry. It has point symmetry.
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Math (Calculus) (mean value theorem emergency)
Consider the graph of the function f(x)=x^2-x-12 a) Find the equation of the secant line joining the points (-2,-6) and (4,0). I got the equation of the secant line to be y=x-4 b) Use the Mean Value Theorem to determine a point c
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algebra
Find algebraically the equation of the axis of symmetry and the coordinates of the vertex of the parabola whose equation is y= -2x-8x+3
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Math
Is the dashed line a line of symmetry? An image shows a two dimensional arrow with a dashed line drawn down the middle of the arrow. (1 point) yes no 2. Is the dashed line a line of symmetry? figure (1 point) yes no 3. How many
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Geometry
1.1.Determine whether the regular pentagon has reflection symmetry, rotation symmetry, both, or neither. If it has reflection symmetry, state the number of axes of symmetry. If it has rotation symmetry, state the angle of
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Math
What words have a horizontal line of symmetry when printed horizontally, and a vertical line of symmetry when printed vertically. The only word I have is HI.
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Algebra
The line of symmetry of the parabola whose equation is y = ax2 - 4x + 3 is x = -2. What is the value of "a"? -2 -1/2 -1