Question

Find the vertex, line symmetry, the maximum or minimum value of the quadratic function.

f(x)= -2x^2+2x+10

x coodinate of the vertex is_____.
y coordinate of the vertex is____.
(Type simplified fractions for both.)

The equation of the line symmetry is_____.
(Type equation. Use integers or fractions for any numbers in the equation.)

The maximum/minimum of f(x) is _____.
(Type simplified fraction.)

The value, f(1/2)=21/2 is minimum or maximum?

Does it open upward or downward?