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Module 20 Flash Card
Study Material for Circles- Module 20
Question | Answer |
---|---|
Find the Center and Radius of the circle X^2+(y-1)^2=16 | Center- (h,k)=(0,1) r=4 |
Find the Center and Radius of the circle (x+2)^2+(y-1)^2=1 | Center=(-2,1) r=1 |
Find the Center and Radius of the circle x^2+y^2-6y=0 | Center=(0,3) r=3 |
Find the Center and Radius of the circle x^2+y^+10x-8y=-32 | Center=(-5,4) r=3 |
Write the standard equation for the cirlce whos center is at (4,1) and r=3 | (x-4)^2+(y-1)^2=9 |
Sketch the graph of the equation. If the graph is a parabola, find its vertex. If its a circle, find its center and radius. x=y^2-11 | vertex= (-11,0) |
Sketch the graph of the equation. If the graph is a parabola, find its vertex. If its a circle, find its center and radius. (x-5)^2-7 | vertex= (5,-7) |
Sketch the graph of the equation. If the graph is a parabola, find its vertex. If its a circle, find its center and radius. x^2+y^2=121 | Center=(0,0) r= 11 |
Sketch the graph of the equation. If the graph is a parabola, find its vertex. If its a circle, find its center and radius. (x-4)^2+(y-4)^2=25 | Center= (4,4) r=5 |
Sketch the graph of the equation. If the graph is a parabola, find its vertex. If its a circle, find its center and radius. x^2+y^2-6x+4y-36=0 | Center=(3,-2) r=7 |