general form to standard form
write this equation in standard form x²+y²+50x-12y+70=0
(x+25)2 + (y-6)2=591
Find the reference angle for 210º
30º
what is the center and radius of the equation
(x-4)2+(y+6)2=49
center=(4,-6)
radius=7
convert 11⊓/6 to degrees
330º
convert 5º to radians
⊓/36
write this equation in standard form x2+y2-4x+8y-21=0
(x−2)2+(y+4)2=41
Find the reference angle for 135º
45º
what is the center and radius of the equation
(x-9)2+(y-7)2=81
center=(9,7)
radius=9
convert 5π/6 to degrees
150º
convert 35º to radians
7⊓/36
write this equation in standard form x2+2x+y2+2y-11=0
(x+1)2+(y+1)2=13
Find the reference angle for 330º
30º
what is the center and radius of the equation
(x+3)2+(y+5)=25
center=(-3,-5)
radius=5
convert 7⊓/4 to degrees
315º
convert 50º to radians
5⊓/18
write this equation in standard form x2+22x+y2+2y-37=0
(x+11)2+(y+1)2=159
Find the reference angle for 250º
70º
what is the center and radius of the equation x2+y2+10x+20y=30(x-9)2+(y+1)2=144
center=(9,-1)
radius=12
Convert π/3 to degrees
60º
convert 264º to radians
22⊓/15
write this equation in standard form x2+44x+y2+38y+76=0
(x+22)2+(y+19)2=921
What would the degree measure be if you make two full counterclockwise rotations.
720º
what is the center and radius of the equation x2+y2+10x+20y=30
center=(-5,-10)
radius=√155 or 12.45
convert 30π/63 to degrees
85.7º
convert 346º to radians
173⊓/90