Find the vertical coordinate for the vertex:
3.
The relation is given in standard form:
2
y = x
- 8x +15
Change it into factored form:
Find zeros:
Find the horizontal coordinate for the vertex:
Find the vertical coordinate for the vertex:
4.
The relation is given in standard form:
2
y = x
– 12x + 36
Change it into factored form:
Find zeros:
Find the horizontal coordinate for the vertex: