To find corresponding value of ycoord of vertex , substitute x = 2 into the function x = 2 y = −(2)2 4(2) −3 = − 4 8 − 3 = 1 ⇒ vertex = ∣∣ ∣ ∣¯¯¯¯¯¯¯¯¯¯¯¯¯¯a a 2,1 a a ∣∣ −−−−−−− − Here is the graph of y#= x^24x3 graph {x^24x3 10, 10, 5, 5} Answer linkThe quadratic formula gives two solutions, one when ± is addition and one when it is subtraction x^ {2}4xy5=0 x 2 4 x − y − 5 = 0 This equation is in standard form ax^ {2}bxc=0 Substitute 1 for a, 4 for b, and 5y for c in the quadratic formula, \frac {b±\sqrt {b^ {2}4ac}} {2a}Graph the function {eq}y=x^24x4 {/eq} Parabolas The graph of a quadratic function will be a parabola The stationary point will be the vertex of the parabola, and a positive leading
Can You Graph Y X2 4x 5 Blurtit