Respuesta :
the vertex form is y=a(x-h)²+k
the vertex is (h,k)
so
y=-1(x-2)²+3
compare to
y=a(x-h)²+k
2=h and 3=k
the vertex is (2,3)
4th option
the vertex is (h,k)
so
y=-1(x-2)²+3
compare to
y=a(x-h)²+k
2=h and 3=k
the vertex is (2,3)
4th option
Answer:
(2,3)
Step-by-step explanation:
An equation of the form
[tex]a^{2} + bx + c = 0[/tex]
can be expressed in the Vertex Form:
[tex]y = a (x - h)^{2} + k[/tex]
where the vertex is always:
(h, k)
The vertex is the lowest or highest point of the parabola.
When we compare the two functions:
[tex]y = a (x - h)^{2} + k[/tex]
[tex]y = -1 (x - 2)^{2} + 3[/tex]
We can see that
a = -1
h = 2
k = 3
So the vertex is:
(h, k) = (2, 3)
I hope this helps!