Dis-Mi-Eq

What is the distance between points (1, 3) and (11, 3)?

• 7
• 5
• 10
• 15

If the midpoint of a line segment is (-2, 4) and one endpoint is (5, 10), what is the other endpoint?

• (9, -2)

• (-9, -2)

• (-9, 2)

• (9, 2)

The center of the circle 4(x-5)² + 4(y-2)² = 16 is ________.

What is the radius of the circle 4(x-2)² + 4(y+5)² = 100?

What is the center of the circle x² + y² + 12x -10y +2 = 0

• (-6, 5)

• (6,-5)

• (6,5)

• (-6,-5)

Which is the equation of a circle at the origin and radius of 3√5?

• x²+y² = 15

• x²+y² = 45

• x²+y² = 75

• x²+y² = 100

It describes the graph of (x +5)²+ y² = 25.

A circle with radius 5 that ___________________.

• shifted 5 units to the right of the origin

• shifted 5 units to the left of the origin

• shifted 5 units below the origin

• shifted 5 units above the origin

What is the radius of (x -7)² + (y-1)² = 121

• 11√2

• √11

• 11

• 2√11

What is the distance between ( a, b) and ( c, b) ?

• Ι c -a Ι

• Ι b-a Ι

• Ι b+a Ι

• Ι c+a Ι

The coordinates of the opposite vertices of a quadrilateral are (1, 4) and ( 3, 5). What is the length of its diagonal?

• √5

• 2

• 5

• 5/2