Discriminant
How many solutions are there? x2 - x + 3 = 0
What is the sector of 240 x pi x 132 / 360?
354
What's the midpoint for (-10,8)(-4,-2)?
-7,3
v = pi x 32 x 6
169.65
42 - 132 = x2-7
13.6 = x
What is the answer? x2 + 10x + 25 = 0
-4
What is the sector of 135 x pi 92 / 360?
95
What's the midpoint for (9,10)(6,6)?
7.5,8
v = pi x 32 x 2
56.55
82 + 172 + x2
18.8 = x
How many solutions are there? -x2 + 3x - 1 = 0
2 solutions
What is the sector of 150 x pi x 142 / 360?
257
What's the midpoint for (-2,3)(8,-2)?
3,1
v = pi x 52 x 10 / 3
261.8
22 + 52 + x2
5.4 = x
How many solutions are there? x2 + 8x - 6 = -2x2 + 3
2 solutions
What is the sector of 315 x pi x 192 / 360?
312
What's the midpoint for (-2,3)(-6,9)?
3.5,2.5
70
102 + 142 = x2
9.8 = x
How many solutions does this equation have? 2x2 - 4x =3
What is the sector of 315 x pi x 132 / 360?
465
What's the midpoint for (7,5)(0,10)?
8.5,2.5
v = 6 x 4 x 7
108
52 + 102 = x2
x = 11.2