What is the domain of the following quadratic function?
F(x)=2x^2+5x-7
A. [-2,5]
B. (-infinity, ,5]
C. [-2, infinity)
D. (-infinity, infinity)

Respuesta :

im pretty sure it is D. The domain is all real numbers, so by plugging in any number of your choice, a point will be plotted.
RELAXING NOICE
Relax