Quadratic Functions Flashcards
1
Q
X^2 - 4x - 5
Opens:
Vertex:
A
Up
2,-9
2
Q
-2x^2 - 6x - 4
x-int:
y-int:
vertex:
A
(-2,0) and (1,0)
(0,-4)
(-1.5, 0.5)
3
Q
−x^2 + 18x − 75
Find the vertex
A
(9,6)
4
Q
2x^2 − 4x − 2
Find the vertex
A
(1,-4)
5
Q
(x-2)^2 +1
Identify the transformation
A
horizontal shift right 2, vertical shift up 1
6
Q
1/2 (x+4) - 3
A
shrink by 1/2, horizontal shift left 4, vertical shift down 3
