# ALGEBRA

posted by
**GGIFT**
.

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

f(x) = -2x^2 + 2x + 9

x coordinate is

y coordinate is

the equation of the line of symmetry is x =

Maximum/minimum of f(x) is

the value, f (1half) = 19 over 2 (fraction) is ?

min or max ???