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$(x-1)^2+(y+2)^2=12$
1. Center (-1,2); Radius of $2sqrt3$
2. Center (1,-2); Radius of $2sqrt3$
3. Center (1,-2); Radius of 12
4. Center (-1,2); Radius of 12
What is the center and radius of the circle given by the following equation?
$x^2 + y^2 - 18x + 6y + 65 = 0$
1. $"Center": (18, -6), \ "Radius": 65$
2. $"Center": (9,-3), \ "Radius": 5$
3. $"Center": (0,0), \ "Radius": sqrt(65)$
4. $"Center": (-9,3), \ "Radius": 25$
Grade 11 Nonlinear Equations and Functions
Identify the center and the radius.
$(x - 6)^2 + (y - 4)^2 = 9.$
1. Center (6, 4), radius 9
2. Center (-6, -4), radius 3
3. Center (6, 4), radius 3
Choose the correct spelling.
Line segment AB is what part of this circle?
1. circumference
3. diameter
Identify AB.
1. Diameter
2. Chord
Choose the correct spelling.
Identify AB.
1. Diameter
2. Circumference
What is the center and radius of the circle given by the following equation?
$x^2 + y^2 -2x +10y + 22 = 0$
1. $"Center": (0, 0), \ "radius": sqrt(22)$
2. $"Center": (-2, 10), \ "radius": sqrt(22)$
3. $"Center": (1,-5), \ "radius": 2$
4. $"Center":(1,-5), \ "radius": 4$
Which part of the circle is shown?
1. Atomic radius $prop$ nuclear charge
2. Atomic radius $prop$ (1/nuclear charge)
3. (1/Atomic radius) $prop$ nuclear charge
4. (1/Atomic radius) $prop$ (1/nuclear charge)