For problems 1 18 sketch the graph of the following
parabolas. The graph should contain the
vertex, the y-intercept, x-intercepts (if any) and at least one
point on either side of the vertex.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
For problems 19 25 convert the following equations into the
form .
19.
20.
21.
22.
23.
24.
25.