Review Conics for Algebra 2

In the equation (x-3)²+(y-2)²=16, the center of the circle is...

• (3,2)

• (-3, -2)

• (-2, -3)

• (2, 3)

In the equation (x+2)²+(y-3)²=4, the radius of the circle is...

• 4

• 2

• 3

• 16

See Picture

• A

• B

• C

• D

• (-1, 5) and (-1, -3)

• (1, 3) and (1, -1)

• (5, 1) and (-3, 1)

• (1, 5) and (1, -3)

What type of conic section is shown?

• Ellipse

• Parabola

• Hyperbola

• Circle

Which type of conic section is this equation?

• circle

• ellipse

• hyperbola

• parabola

What is the value of b?

• 3

• 5

• 6

• 10

What is the equation of the circle?

• (x+1)² + (y +1)² = 3

• (x+1)² + (y -1)² = 3

• (x+1)² + (y +1)² = 9

• (x-1)² + (y -1)² = 9

What is the focus of the following parabola?
(y + 5)² = -12 (x - 2)

• (2, - 5)

• ( -5, 2)

• (1 , -5 )

• (-1, -5 )

What number would go in the blank?

• -2

• -4

• -8

• -16