I dont understand what to do for his question that I too a screenshot of.

Aboat's value over time is given as the function f(x) and graphed below. use a(x) = 400(b)x + 0 as the parent function. which graph shows the boat's value increasing at a rate of 25% per year?

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)