Math 434
AIM : GRAPHING QUADRATIC FUNCTIONS
Homework #13
SH 13
1, 2
SH 13
3, 4
SH 13
5, 6
SH 13
7,8
SH 13
9,10
DO NOW
Rewrite y = x 2 − 2 x − 3 in vertex form and
sketch on the axes provided to the right.
What are the x-intercepts of the graph above?
What is the y-intercept of the graph above?
What are the roots of the equation x 2 − 2 x − 3 =
0?
What is true about any point on the x-axis?
What are the x-intercepts of the graph of y = ax 2 + bx + c ?
PLEASE TURN OVER TO THE OTHER SIDE
SH 13
11
Rewrite y = x 2 − 4 x + 4 in vertex form and
sketch on the axes provided to the right.
Rewrite y =
− x 2 + 4 x − 2 in vertex form and
sketch on the axes provided to the right.
Rewrite y = x 2 − 2 x + 3 in vertex form and
sketch on the axes provided to the right.