Chapter 6
6.1 Roots of Real Numbers
6.2 Proper7es of Radicals
NO CALCULATORS!
Evaluate:
1)3 125
4) 4 1
2)5 243
3) 4 0.0081
5)3 x 3
6) 4 a 8b 4
Find the Real Roots:
7)3x 2 = 432
8)5 y 2 + 45 = 0
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Chapter 13
Trigonometric Graphs & Iden77es
13.1 Radian Measures
Radian: the ra7o of the arc length, s, to the radius,
r.
s
Radians is the assumed measure unless otherwise
stated.
1 complete rota7on
Chapter 12
Angles and Degree Measures
ini5al ray is on the x-
axis
Counterclockwise = +<
Clockwise = -
<
Terminal
ray
Ini5al ray
Posi&ve Angles
Quad II
Quad II
90< < 18
Chapter 10
Exponen/al and Logarithmic Func/ons
10.1 Ra/onal Exponents
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Chapter 8
Variations and Polynomial
Functions
8.1 Direct Varia-on and Propor-ons
Direct Varia*on:
A linear func-on dened by y = mx (m 0).
It is read y varies directly as x
In a direct varia-on y is directl
Chapter 7
7.1 Comple/ng the Square
Comple/ng the square is used to:
1) Rewrite a quadra/c equa/on in vertex form
2) Solve a quadra/c equa/on
Solve:
2
1) ( x + 3) = 5
2
2) x 4 x + 4 = 2
Solve by comple/ng the squar