Quadratics
x2 = 9
x = 3, -3
23
8
Y= X, Y = 2x
(0,0)
1, 2, 3,_
4
(x + 3) + 2x =
3x + 3
x2 + 5x + 6
( x + 2)( x + 3)
32 x 33
243
x + y =6, x - y = 2
(4,2)
5, 10, 15,_
20
(x + 2)(x + 1) =
x2 + 3x + 2
x2 - 4 = 0
x = 2, -2
(x4)2
X8
y= X+ 1,Y = 3X- 3
(2,3)
2, 4, 8,_
16
Combine: 2x + 5x - 3 =
7x - 3
Vertex form?
Y = a(x - h)2 + k
100
0
If Solution type if lines never meet they have..
No solution
Arithmetic sequence difference is…
Constant
(x-4)2
x2 - 8x + 16
discriminant of x2 - 4x + 4
0
X^-2
1/x2
If it has the same lines it =..
Infinite solutions
A geometric sequence ratio is…
Constant
3x4 + 2x2 =
4