7/8 im giving brainliest if u get it right

If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0

Need plz been trying to do it for a long time and still haven’t succeeded

Which ordered pair is a solution of the equation? 2x+3y=10