Create a table/t-chart that includes five x and y values such that the rate of change is 2 and the initial value is 5

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

Math question.. plz me .. best answer all

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?