Consider the table, graph, and equation below. Which of the three has the greater rate of change, if any? Explain your reasoning.

Can someone me and do the problem plz so i can understand it more better

What is the number 321,000,000 in scientific notation? also what is the number? ?

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125