Mathematics, 16.04.2020 23:20 ineedhelp2285

The safety inspector notes that Ray also needs to plan for a vertical ladder through the center of the coaster's parabolic shape for access to the coaster to perform safety repairs. Find the vertex and the equation for the axis of symmetry of the parabola, showing your work, so Ray can include it in his coaster plan.
f(x) = 5x2 - 20x + 15

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The safety inspector notes that Ray also needs to plan for a vertical ladder through the center of t...