Answer:
b
Step-by-step explanation:
the like terms are +6y and +9y because they both have y as the variable
The Anwser Is 0.4 Which Is B
The rate of change will be given by:
v(h)=3√h=3h^0.5
The rate of change will be:
v'(h)=(3×0.5)x^-0.5=1.5x^-0.5
hence when h=2 meters, then the rate of change will be:
v'(h)=1.5×2^-0.5
v'(h)=1.061 m/s