The table shows a relationship between values of x and y. X:2,3 ,4 ,5
y: 7 ,17 ,31 ,49

Which of the following equations describes the relationship for the values in the table?
A. y = 10x - 3
B . y = 2x^2 - 1
c. y = x^2 + 3
D. y = 2x^2 + 1

The equation shown below represents function f. f(x)= -2x+5 the graph shown below represents function g. which of the following statements is true? a. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is less than the y-intercept of function g. b. over the interval [2, 4], the average rate of change of f is greater than the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. c. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. d. over the interval [2, 4], the average rate of change of f is less than the average rate of change of g. the y-intercept of function f is the same as the y-intercept of function g.