[最も人気のある！] y=x^2-5x 6 229676-Y x 2 5x 6 / 9-x 2
Conceptest Section 1 6 Question 1 Graph Y X 2 Y X 3 Y X 4 Y X 5 List At Least 3 Observations Closed Book Ppt Download To solve the equation x 2 – 5x – 14 = 0, subtract x 2 – 5x – 14 = 0 from y 2 = x – 5x – 6 The coordinates of the points of intersection of the line and the parabola forms the solution set for the equation x 2 – 5x – 14 = 0 ∴ Solution {2, 7}Y=x^25x6 complete the square y=(x^25x25/4)625/4 y=(x5/2)^224/425/4 y=(x5/2)^249/4 This is an equation of a parabola that opens upwards Its standard form y=A(xh)^2k, (h,k)=(x,y) coordinates of vertex For given equation y=(x5/2)^249/4 vertex (5/2,49/4) axis of symmetry x=5/2 see graph below Y x 2 5x 6 / 9-x 2