A formula in Excel will ALWAYS start with = then the function name like
=SUM(A1:A5)
Vector images are described by lines, shapes, and other graphic image components stored in a format that incorporates geometric formulas for rendering the image elements
These are the types of images that are produced when scanning or photographing an object. Raster images are compiled using pixels, or tiny dots, containing unique color and tonal information that come together to create the image.
the answer is the seconf one
A hypothesis or educated guess