Saanvi is 8 years older than her little brother. Even though she has called him Funny Face since he was born, she still loves him. Now, their ages add up to 22. How old are they? (Select ALL the equations and answers that fit the facts. S is Saanvi's age, F is Funny Face's age.)

Idon't see any graph, however the graph of the function : f(x) = x²-2x+3 is a parabola: 1) open upward (since a> 0)2) it intersects y-axis in 3 (y=3)3) its axis of symmetry is x = +1 ( -b/2a)4) it's minimum is y = -2, so its vertex is (1,-2)5) it doesn't intersect the x-axis since discriminant < 0