Quadratics: Vertex Quiz

Quiz by Tim Thomson

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15 questions

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- Q1If we have the equation y=ax^2+bx+c, how can we can find the x-coordinate of the vertex?b/2a-a-b/a-b/2a30s
- Q2Find the Vertex: f(x) = x^2 + 10x + 21(-5,-4)(10,21)(1,10)No Real Solution30s
- Q3If given the equation y = 3(x + 5)^2 - 4, what is the vertex of the parabola?(5, -4)(-15, -4)(-5, -4)(15, -4)30s
- Q4Find the Vertex: y = x^2 + 6x + 2(-3,-7)(1,6)No Real Solution(6,2)30s
- Q530s
- Q630s
- Q730s
- Q8Find the Vertex: h(x) = -3x^2 + 12x + 2(12,2)No Real Solution(2,14)(-3,12)30s
- Q9The vertex of this graph is aminumummaximum30s
- Q10What is the axis of symmetry?y = -5x = -1.5x = 3.5x = 130s
- Q11Given the equation for this parabola: y=(x-4)^2-3, does this parabola have a maximum or minimum value?MinimumMaximum30s
- Q12A parabola has a vertex at (-3,2). Where is the axis of symmetry?x = -3y = -2x = 3y = 230s
- Q13When a basketball is shot, it forms an arc (also known as a parabola). When the basketball reaches it's highest point, what is that point called?SlopeA parabolaMinimumMaximum value30s
- Q14Standard form of a quadratic equationy=ax²+bx+cy=xy=x²y=mx+b30s
- Q15Without using a graphing calculator: What direction is the following equation opening? y=-3x^2-7x+8UpDown30s