Conics ( Parabola and Circle )

• (−8 , 5 )

• (−16 ,10)

• (2 , −2)

• (4, −4 )

• (−3 , 6 , −1 )

• (− 1.5 , − 1.5 , −7)

• (−1 , 5 , 4)

• (3 , −6 , 1 )

An architect designed an attic room with a wooden beam that runs from the bottom left front to the upper-right back corner. The coordinates of the ends of the beam are represented by (9,12,3) and (21,24,6) and are given in meter . Find the length of the beam

• √27 m

• √297 m

• √288 m

• √251 m

Write the equation for a parabola in standard form

𝒚 = 𝟐𝒙² − 𝟖𝒙 + 1

• y = 2(𝑥 − 4)² − 15

• y = 2(𝑥 − 2)² + 9

• y = 2(𝑥 − 2)² − 7

• 𝑦 = (𝑥 − 4)² − 15

Select the graph of the equation

𝒚 = (𝒙 − 𝟏)² − 𝟐

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Which equation represent the graph :

• 𝑦 = (𝑥 + 4)² − 6

• 𝑥 = (𝑦 + 4)² − 6

• 𝑥 = (𝑦 - 4)² − 6

• 𝑦 = (𝑥 - 4)² − 6

Write the equation for a parabola with vertex at (0,1) and focus (𝟎, 𝟒)

• (2 , 0)

• (4 , 0)

• (0 , 2)

• (0 , 4)

Select the graph of the equation

(𝑥 − 1)² + (𝑦 − 3)² = 9

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• (𝑥 − 3 )²+ (𝑦 − 1) ² = 4

• (𝑥 + 3 )²+ (𝑦 − 1) ² = 4

• (𝑥 − 3 )²+ (𝑦 − 1) ² = 16

• (𝑥 + 3 )²+ (𝑦 − 1) ² = 16