แผ่นงานWriting Equations of a Circle
คำถามทั้งหมด: 11
Write the general equation of a circle with center at (−4,1) and radius 3 .
(x+4)2+(y−1)2=9
(x−4)2+(y+1)2=9
(x+4)2+(y−1)2=3
(x−4)2+(y+1)2=3
Write the general equation of a circle with center at (2,−3) and radius 5 .
(x−2)2+(y+3)2=25
(x+2)2+(y−3)2=25
(x−2)2+(y+3)2=5
(x+2)2+(y−3)2=5
What would be the constant term that would complete the square for the expression x2+8x ?
−16
16
4
−4
Complete the square for the expression x2+8x .
(x+4)2−16
(x−4)2+16
(x+4)2+16
(x−4)2−16
What would be the constant term that would complete the square for the expression x2−12x .
−6
6
36
−36
Complete the square for the expression x2−12x .
(x−6)2−36
(x+6)2−36
(x−6)2+36
(x+6)2+36
What would be the constant term that would complete the square for the expression y2−6y ?
9
3
−3
−9
Complete the square for the expression y2−6y ?
(y−3)2−9
(y+3)2−9
(y−3)2+9
(y+3)2+9
Convert the standard form equation x2+y2−10x+8y+9=0 to the form (x−h)2+(y−k)2=r2 .
(x−5)2+(y+4)2=16
(x+5)2+(y−4)2=16
(x−5)2+(y−4)2=16
(x+5)2+(y+4)2=16
Convert the standard form equation x2+y2+6x−4y−12=0 to the form (x−h)2+(y−k)2=r2 .
(x+3)2+(y−2)2=25
(x−3)2+(y+2)2=25
(x+3)2+(y−2)2=16
(x−3)2+(y+2)2=16
Convert the standard form equation x2+y2+4x+2y−20=0 to the form (x−h)2+(y−k)2=r2 .
(x+2)2+(y+1)2=25
(x−2)2+(y−1)2=25
(x+2)2+(y+1)2=16
(x−2)2+(y−1)2=16
แป้นคำตอบWriting Equations of a Circle
คำถามทั้งหมด: 11
(x+4)2+(y−1)2=9
(x−2)2+(y+3)2=25
16
(x+4)2−16
36
(x−6)2−36
9
(y−3)2−9
(x−5)2+(y−4)2=16
(x+3)2+(y−2)2=25
(x+2)2+(y+1)2=25