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/35 MPH 2D!) Chapter 6 Quadratic Equations Assessment Name : Instructions: Show ALL steps for full marks. Read each question carefully! 1. Determine the coordinates of the x-interceptsfzeros. [3] y = 8x2 + 10x 3 2. Solve the following equation. [3] 2;1c2 + 3x + 4 = 0 3. Find the vertex of this quadratic relation. Also, indicate whether it has a maximum or minimum. Show ALL work. [3] y = 4x2 + 16x 7 Vertex: max 0R min? 4. Write an equation for the following graph. [4] 5. A baseball player hits a baseball from a height of 1 In above the ground and its height is given by the equation k = 4.2!: + 1133+ 1, where h is the height in metres above the ground, and t, in seconds, is its time in the air. When, to the nearest tenth of a second, will the ball strike the ground? [4]