Which function has real zeros at x = 3 and x = 7 ?

Line a is parallel to line b, m2=4x+44, and m6=6x+36. find the value of x.

Which statement best describes fx)=- 2x-7+1? -6 is in the domain of f(x) but not in the range of f(x). -6 is not in the domain of f(x) but is in the range of f(x). -6 is in the domain of f(x) and in the range of f(x). -6 is neither in the domain of f(x) nor in the range of f(x).

Barbara is tilling her craft room floor with square tiles. she wants 6/10 of the square tiles to be red. if she using 18 tiles. how many square tiles will be used to cover the floor? draw an area model to solve