Intersections, long division, remainder theorem.notebook
March 08, 2013
Continuous round robin of answers
from worksheet
Mar 7­8:58 AM
1
Intersections, long division, remainder theorem.notebook
March 08, 2013
Find the point(s) of intersection
between the two graphs.
x2 + y 2 =25
and x+2y = 10
Mar 5­1:18 PM
2
Intersections, long division, remainder theorem.notebook
March 08, 2013
Mar 8­11:01 AM
3
Intersections, long division, remainder theorem.notebook
March 08, 2013
Finding point of intersection between
circles and linear equations.
1. Set linear equation equal to y.
2. Substitute y from linear equation into the circle
equation.
3. Make perfect square to get rid of parenthesis.
4. Combine like terms.
5. Made equation equal zero to put it in standard form.
6. Use quadratic formula to find x values
7. Plug in x values to linear equation to get y values.
Mar 8­2:11 PM
4
Intersections, long division, remainder theorem.notebook
March 08, 2013
Mar 8­9:26 AM
5
Intersections, long division, remainder theorem.notebook
March 08, 2013
Mar 8­8:37 AM
6
Intersections, long division, remainder theorem.notebook
March 08, 2013
Mar 8­8:40 AM
7
Intersections, long division, remainder theorem.notebook
March 08, 2013
Find the point(s) of intersection
between the two graphs.
x2 + y 2 =36 and 6x - 6y = 36
Mar 5­1:18 PM
8
Intersections, long division, remainder theorem.notebook
March 08, 2013
Find the point(s) of intersection
between the two graphs.
(x-4)2 + (y-2) 2 =4 and y=-3/4x+4
Mar 5­1:18 PM
9
Intersections, long division, remainder theorem.notebook
March 08, 2013
Mar 8­2:38 PM
10
Intersections, long division, remainder theorem.notebook
March 08, 2013
Remainder Theorem: if you have a
polynomial function that is divided by x - c,
then the remainder will be f(c).
So if we plug in c and get zero what does
that mean?
Mar 7­9:00 AM
11
Intersections, long division, remainder theorem.notebook
March 08, 2013
Find the remainder if f(x) = x3 - 4x2 - 5 is
divided by x - 3 and then x + 2
Mar 7­9:14 AM
12
Intersections, long division, remainder theorem.notebook
March 08, 2013
Determine if the following are factors of
the polynomial function
f(x) = 2x3 - x2 + 2x - 3
x-1
x+2
Mar 7­9:10 AM
13
Intersections, long division, remainder theorem.notebook
March 08, 2013
Homework: Worksheet!
Mar 7­9:12 AM
14