Question

What is the axis of symmetry of -2x^2+12x-3

Answer 1

Answer:

x = 3

Step-by-step explanation:

The formula for the axis of symmetry is x = -b/(2a).

Here, a = -2 and b = 12, so the axis of symmetry is

       -12

x = --------- = 3                 =>           x = 3

      2(-2)