Question 1

What is the directrix of the parabola $\left(x-3\right)^2=2y$ ?

Accepted Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Question 2

A given parabola has a focus $\left(x-3\right)^2=2y$ and a directrix $x=\frac{5}{3}$ . What is the standard equation?

Accepted Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Question 3

What is the focus of the parabola given the equation $\left(x-3\right)^2=2y$ ?

Accepted Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Question 4

What is the directrix of the parabola $\left(x-3\right)^2=2y$ ?

Accepted Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Question 5

A parabola has focus $\left(x-3\right)^2=2y$ and directrix , $x=\frac{5}{3}$ which is the standard form of the parabola?

Accepted Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Question 6

Given the equation of the parabola $\left(x-3\right)^2=2y$ , which is the vertex and focus of the parabola? (This item is a bonus.)

Accepted Answer

<P>Bonus</P>

Question 7

Given the equation of the parabola $\left(x-3\right)^2=2y$ , which among the choices is the vertex and focus?

Accepted Answer

vertex: $\left(x-3\right)^2=2y$ ; focus: $x=\frac{5}{3}$

Answer

vertex: $\left(x-3\right)^2=2y$ ; focus: $x=\frac{5}{3}$

Answer

vertex: $\left(x-3\right)^2=2y$ ; focus: $x=\frac{5}{3}$

Answer

vertex: $\left(x-3\right)^2=2y$ ; focus: $x=\frac{5}{3}$

Question 8

What is the equation of the parabola with vertex at $\left(x-3\right)^2=2y$ and focus at $x=\frac{5}{3}$ ?

Accepted Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Question 9

What is the standard equation of a parabola whose focus $\left(x-3\right)^2=2y$ and directrix $x=\frac{5}{3}$ ?

Accepted Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Answer

$y=-\frac{1}{2}$

Question 10

Given the equation of the parabola $\left(x-3\right)^2=2y$ which among the choices is the focus and directrix of the parabola?

Accepted Answer

focus: $\left(x-3\right)^2=2y$ ; directrix: $x=\frac{5}{3}$

Answer

focus: $\left(x-3\right)^2=2y$ ; directrix: $x=\frac{5}{3}$

Answer

focus: $\left(x-3\right)^2=2y$ ; directrix: $x=\frac{5}{3}$

Answer

focus: $\left(x-3\right)^2=2y$ directrix: $x=\frac{5}{3}$

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