Someone pls help me with this question and explain it whoever does it gets the brainiest

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

Which graph represents the parent function of y=(x+2)(x-2)