Identifying features of a quadratic function test questions

1

What is the equation of the axis of symmetry for the parabola below?

Diagram of xy graph with points 1 and 5 on the x axis

2

What are the coordinates of the turning point of the quadratic with equation \(y = - 2(x - 1)(x - 5)\).

3

Find the equation of the parabola below:

Diagram of xy graph with point 5 on y axis, and turning point (2, 1)

4

Find the turning point of this equation:

\[y=2{x}^2+8x-3\]

5

Find the turning point of this equation:

\[y=-{x}^2-6x-17\]