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WHAT IS THE STANDARD FORM OF THE QUADRATIC EQUATION?

y = ax2 + bx + c, a ≠ 0

THE MAX OR THE MIN OF A QUADRATIC FUNCTION IS ALSO THE .

vertex

FIND THE AXIS OF SYMMETRY.

Y = 2X – X2 + 5

x = 1

FIND THE VERTEX.Y = 2X – X2 + 5

(1, 6)

FIND THE POINT OF THE Y-INTERCEPT.

Y = 2X – X2 + 5

(0, 5)

PUT THE EQUATION INTO STANDARD FORM.Y = 6X – 6 + 4X2

y = 4x2 + 6x - 6

WHAT VALUE (A, B, OR C) TELLS YOU WHETHER THE

GRAPH OPENS UP OR DOWN?

a

WHAT VALUE SHIFTS THE GRAPH LEFT OR RIGHT?

b

GRAPHY = 2X – X2 + 5