Retest 1 Unit 6 College Alg

Find the distance between the points (-2,-3) and (6,9).

• (8,5)

• (4,5)

• (8,10)

• (4,10)

Write the equation of a circle whose diameter has endpoints (9,15) and (-7,-5).

• (x+1)² + (y+5)² = 100

• (x-1)² + (y-5)² = 100

• (x+1)² + (y-5)² = 100

• (x-1)² + (y+5)² = 100

Find the equation of the ellipse with foci (±6,0) and minor axis of length 8.

• (±5,0)

• (0,±4)

• (±4,0)

• (0,±5)

• (±7,0)

• (0,±7)

• (±9,0)

• (0,±9)

What is the length of the minor axis of the ellipse with foci (±6,0)?

• 4

• 6

• 8

• 10

What is the center of the ellipse with foci (±6,0)?

• (0,0)

• (6,0)

• (-6,0)

• (0,6)

What is the equation of the hyperbola with vertices (±5,0)?

What is the length of the transverse axis of the hyperbola with vertices (±5,0)?

• 5

• 10

• 15

• 20