Chapter 5
Is this a solution?
(2,6)
X + Y=8
3x - Y=0
Yes
2.50
1
-3x4
4
Find the AOS
F(x) = 2x2 - 4x + 5
1
Simplify Square Root of 20
2 square root 5
Is this a solution?
(5, -6)
6x + 3y=12
4x + y=14
Yes
23 x 25
256
(p2 + p + 3) - (-4p2 - p + 3)
5p2 + 2p
Find the vertex
F(x) = 2x2 - 4x + 5
(1,3)
Simplify the square root of 32
4 square root 2
Solve the system of linear equations by substitution.
X = 17 - 4y
Y= X - 2
(5,3)
(W12)5
W60
(x + 8) (x + 2)
X2 + 10x + 16
Find AOS and vertex
H(x) = -1/2x2 + 7x - 4
AOS = 7
Vertex = (7,20.5)
Simplify square root of 4x2
2x
Solve the system of linear equations by substitution.
X= 16 - 4y
3x + 4y =8
(-4,5)
n = 3, a = -64
-4
2x + 6x2 - 2x
2x (x2+3x-1)
Find the zero's
F(x) = -2x2 - 10x - 12
x = -2, -3
Solve 2x2−x−1=0 using the Quadratic Formula.
x=1
x=-1/2
Solve the system.
Y=-2x - 4
Y=2x - 4
(0,-4)
y = -3(4)x ; x = 2
-48
w3 - 8w2 + 16w = 0
W = 4,0
H(x) = (x-1) (x2-16)
X = 1, -4, 4
Solve 9x2 - 6x + 1=0 using the Quadratic Formula. Select all that apply.
x=1/3