What are the domain and range of the function below? A: Domain = [0, infinity)
Range= (-infinity , infinity )

B: Domain = [0, infinity)
Range = (-infinity, 4]

C: Domain = (0,4)
Range = (-infinity, infinity)

D: Domain = (-infinity, 4]
Range = [0, infinity)

Any help is greatly appreciated!!

Y+ 2/y is it a polynomial in one variable or not? and if so, why?

Apack of gum would be considered a(n) necessity luxury item small ticket item unaccountable expense

Crickets can jump with a vertical velocity of up to 14 ft/s. which equation models the height of such a jump, in feet, after t seconds? h(t) = –16t2 + v0t + h0 h(t) = –16t2 + v0t + 14 h(t) = –16t2 + 14t h(t) = –16t2 + 14t + 14 what is the maximum height the cricket reaches? round to the nearest thousandth. h = feet