vertex

x and y intercept

General form

vertex

y=ax^2+bx+c

a=-.o7

b=.16

c=-2 .38

standard form

Y= (-.07)x^2+(.1 6)x+(-2.3)

3,0

Vertex, domain, range, opening, and axis of symmetry

with the new " formula" the shape changes and shifts to the left. in the first parabola the vertex is one. The second one its more like 2 and weird.

-.78, vertex

-7 < x < 7 domain

-1<y<10 range

axis of symmetry, 0

opening, -2

Nooran Ismail

Project

Equation

Y= A(X-H)^2+K

points

Y=A(X-3)^2+0

-2=A(-3-3)^2+0

3,0

-2=A(36)

A=-13

6,-3

3,0

-2,-3

6,- 5

- 2, -5