Question

f(x) = 2x^2 - 4x - 5
vertex? (x,y)
number of solutions?
range?

Answer 1

Answer:

F(x) = 2x^2 - 4x - 5

vertex? (1,-7)

range?

{y|y>=-7}

number of solutions?

Sorry I couldn’t find the answer, I hope this will do.