Parabola

Parabola - Wrap Up

Standard Equation (Vertex Form), General Equation, Graph

Are you ready for the Assessment?

This assessment is design to check your understanding about parabola.

Multiple Choice

What is the vertex of the parabola given by the equation (y+10)²= 10(x-3)?

• (-10,3)

• (10,-3)

• (-3,10)

• (3,-10)

Multiple Choice

Given the equation of the parabola y²+3x-2y=11, what is length of the LR?

• 11

• 2

• 3

• 6

Multiple Choice

The equation of the directrix of the parabola given by the equation x = −16𝑦²

• y = 4

• y= - 4

• x= 4

• x = -4

Multiple Choice

The opening of the parabola given by the equation y = −(𝑥 − 3) ² − 5

• upward

• downward

• left

• right

Multiple Choice

The equivalent vertex form of the equation x = 𝑦 ² + 4y − 10 is ________.

• (𝑦 − 2)² = 𝑥 + 14

• (𝑦 + 2)² = 𝑥 − 14

• (𝑦 + 2)² = 𝑥 + 14

• (𝑦 − 2)² = 𝑥 − 14

Multiple Choice

The length of the latus rectum of the parabola represented by the equation 

 $y=\frac{1}{4}x^2$ 

• 2 units

• 4 units

• 1/2 units

• 1 unit

Multiple Choice

The coordinates of the vertex of the parabola that is represented by the equation y = (𝑥 + 1) ² − 4

• (1,-4)

• (-1,-4)

• (-1,4)

• (1, −4)

Multiple Choice

The coordinates of the vertex of the parabola that is represented by the equation x = −𝑦 ² − 10.

• (-10,0)

• (10,0)

• (0,-10)

• (0,10)

Multiple Choice

The graph of the parabola represented by the equation

x = −(𝑦 − 5) ² + 3

Multiple Choice

The vertex of the parabola given by the equation y² = -4x is

• (0,0)

• (0,-4)

• (4,0)

• (0,4)

Multiple Choice

The length of the parabola in the graph is

• 1/4

• 1/2

• 1/8

• 2

Multiple Choice

The vertex of the parabola given by the equation y²=5(x+5)

• (0,0)

• (0,-5)

• (-5,0)

• (0,5)