The variable u had a proportional relationship with x as suggested by the graph. use the graph to write an equation that models the line the equation y=__ models the line.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

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.

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?