Vietes Formula
1. If x1, x2 are the roots of the equation x2 + 9x + 33 = 0, determine the value
of
1
1
x1 x 2
.
2. If x1, x2 are the roots of the equation -8x2 + 3x + 5 = 0, determine the value
of
1
1
x1 x 2
.
3. If x1, x2 are the roots of the equation -3

Name _
Date _
Finding the Equation of Circles Problems - Independent Practice Worksheet
Solve all the problems.
1) Find the equation of a circle whose center is at (-2, - 5) and
radius 4.
2) Find the equation of a circle that has a diameter with the endpo

C1
1
2
Find the gradient of the line segment joining each pair of points.
a (3, 1) and (5, 5)
b (4, 7) and (10, 9)
e (1, 3) and (7, 1)
f (4, 5) and (5, 7) g (2, 0) and (0, 8) h (8, 6) and (7, 2)
b y=
5
9
c y=6x
d y = 2x
b x 2y 6 = 0
c 3x + 3y 2 = 0
d 4x

9/15/2014
Equations and Inequalities and Absolute Value
Equations and Inequalities and Absolute Value
Learning Objective(s)
Solve equations containing absolute values.
Solve inequalities containing absolute values.
Identify cases of equations and inequ

Binomial expansion (positive integers)
Name_
Steve Blades Worksheet
Date_
E 82Y091u0l 1KzuMtcau XSLoMfVtZwPaGrgeD sLiLkCD.R R WAUl2lF rrxi2gRhttxsm irveHsJegrLv2ebdL.A
Find each coefficient described.
1) Coefficient of n in expansion of (n)
2) Coefficie