Which equations and/or functions represent the graphed line? Select three options. f(x) = 1/5x - 4.
f(x) = 1/2x +2
f(x) = 1/2x + 1
y - 3 = 1/2(x-2)
y - 1 = 1/2(x + 2)

The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?