Answer:
Step-by-step explanation:
-1,3 that’s easy u should definitely pay attention in class
Answer:
-25
Step-by-step explanation:
5-8+(3*9)=
=5-8+(27)=
=5-8+27=
=5-35=
=-25
The vertex form is
Step-by-step explanation:
The given equation is a parabola. The vertex of the parabola is of the form
The parameters of the parabola are and
The vertex of the x-coordinate is given by
Thus, substituting the values of a and b in , we get,
Now, substituting in , we get,
Thus, the vertex is
The equation of parabola to be in vertex form is
where a is the coefficient of , h is vertex of the x-coordinate and k is the vertex of the y-coordinate.
Hence, and
Thus, substituting the values in the equation of the vertex form,
Hence, the vertex form is