9.1 algebra review.notebook
Bellringer ­ Monday, Feb 1st
February 01, 2016
9.1 ­ Algebra Review
• Simplifying Radicals
1 2 4 7
Given the numbers: 1 = (4 ­ 2) ­ 17
9 =
2 = (4 ­ 2) 17
10 =
3 = 11 = 4 =
12 =
5 = 13 = 6 =
14 =
7 =
15 =
8 =
16 =
• Solving Quadratic Equations
• Factoring
Sep 29­9:06 AM
Sep 29­9:06 AM
9.1 ­ Algebra Review (Cont.)
9.1 ­ Algebra Review
Radicals = Square Roots
1.
3 Rules for Simplifying Radicals:
1. No perfect square factors inside the radical
No perfect square factors inside the radical
• Product:
2
Ex:
2.
No fractions inside the radical
Ex:
3.
No radicals in the denominator
Ex:
Sep 29­9:06 AM
Sep 29­9:06 AM
Operations with Radicals
Operations with Radicals
• You can only add radicals with the same number inside the square root
• You can only multiply radicals with other radicals, and numbers in front of radicals by other numbers in front of radicals.
Sep 29­9:06 AM
Sep 29­9:06 AM
1
9.1 algebra review.notebook
9.1 ­ Algebra Review (Cont.)
February 01, 2016
• Factor
• Solving Quadratic Equations
• Factor and solve
• Factor and solve
Sep 29­9:06 AM
9.1 ­ Homework Sep 29­9:06 AM
9.1 ­ Algebra Review (Cont.)
9.1 p.368 #1­12
2. No fractions inside the radical
Part 1 due Tues 2/2: #1,2,4­6
Part 2 due Wed 2/3: #3,7,9,12
Part 3 due Thur 2/4: #8,10,11
Sep 29­9:06 AM
Sep 29­9:06 AM
9.1 ­ Algebra Review (Cont.)
3. No radicals in the denominator
Sep 29­9:06 AM
Jan 31­8:05 PM
2