I WILL MARK BRAINLIEST !’n 20 POINTSSS 8. Use the function y = x2 - 5x - 14 to answer the following questions.
Part I: What is the y-intercept of this function? Express your answer in the
form (x. y). (4 points)
Part II: Use the formula for finding the x-coordinate of the vertex to solve for
both coordinates of the vertex. Express your answer in the form (x, y). (4
points)
Part III: Factor the function to find the coordinates of the x-intercepts of the
function's graph. Express your answer in the form (x, y) (4 points)