I need help with both of these questions.

The graph of a quadratic function is plotted below. Use clearly identifiable value to find a possible formula for the function. 107 -10 -5 0. 10 -5- 10 Assume the leading coefficient has a value of +1. y =W 24 Intro to Quadrati X m Western Michigan ( X *Course Hero * Course Hero X * Course Hero X Course Hero X * Course Hero X * Course Hero wmich.mapleta.com/wmich/modules/unproctoredTest. QuestionSheet Question 5 The figure below shows the graph of a quadratic function. Note that all answers will be integers. 1 point 10- y 5- -10 -5 Of 10 X 10- (a) Assume the function is in factored formy = a (x - r) (x - s). What are the values of r and s? r; s = (b) Assume the function is in standard form y = ax- + bax + c. Is a positive or negative? What is the value of c? a is... negative. O positive. c = Number (c) Assume the function is in vertex form y = a(x - h)2 + k. What are the values of h and k? h = Number k = Number Submit Assignment Quit & Save Back Question Menu - Nex