X2 2x 3 (x a)2 b (a) Find the value of the constants a and b 2 (b) Sketch the graph of y = x2 2x 3, indicating clearly the coordinates of any intersections with the coordinate axes 3 (c) Find the value of the discriminant of x2 2x 3 Explain how the sign of the discriminant relates to your sketch in part (b) 2Graph y=3/2x6 Rewrite in slopeintercept form Tap for more steps The slopeintercept form is , where is the slope and is the yintercept Find the values of and using the form The slope of the line is the value of , and the yintercept is the value of Slope yintercept Slope yintercept Any line can be graphed using two points(h,k) being vertex , we get here a=1 , h = 1 ,k=3 Vertex is at (1,3) and the vertex form equation is y=(x1)^2 3 graph{x^22x4 1266, 1265, 633, 633} Ans Graphing In Vertex Form Ii Trig Name Unit 2a Review Graphing In Standard Form For Each Of The Following Find Vertex Y Intercept And Then Sketch The Graph 1 Y X X 2 23 2 Y=x^2 2x-3 in graphing form ...