Consider the ellipse given by $4 x^2 + 16 y^2 = 64$. The standard form of an ellipse is given by: $\dfrac{(x-h)^2}{a^2} + \dfrac{(y-k)^2}{b^2} = 1$. What are the values for $h$, $a$, $k$, and $b$ in the standard form for this ellipse?

$h =$
$a =$
$k =$
$b =$

What are the vertices of this ellipse? (Separate answers by commas.)

Select the graph below of this ellipse: Select A B C D None of the graphs below

A		B
C		D

Hint: