Algebra 2 Semester 2 Practice Final Summer 13

ID: A
68. ANS:
Power Property
REF: 8-4 Properties of Logarithms
TOP: 8-4 Example 1
69. ANS:
OBJ: 8-4.1 Using the Properties of Logarithms
KEY: properties of logarithms | Power Property of Logarithms
− 1 2
REF: 9-5 Adding and Subtracting Rational Expressions OBJ: 9-5.2 Simplifying Complex Fractions
TOP: 9-5 Example 5
KEY: complex fraction | simplifying a rational expression | simplifying a complex fraction
70. ANS:
–9
REF: 9-6 Solving Rational Equations
TOP: 9-6 Example 2
71. ANS:
y = 0.5(2) x
OBJ: 9-6.1 Solving Rational Equations
KEY: rational equation | no solutions
REF: 8-1 Exploring Exponential Models OBJ: 8-1.1 Exponential Growth
TOP: 8-1 Example 3
KEY: exponential function | graphing | growth factor
72. ANS:
REF: 8-2 Properties of Exponential Functions
OBJ: 8-2.1 Comparing Graphs
TOP: 8-2 Example 2
KEY: exponential function | graphing
73. ANS:
–4
REF: 8-3 Logarithmic Functions as Inverses
OBJ: 8-3.1 Writing and Evaluating Logarithmic Expressions TOP: 8-3 Example 3
KEY: evaluating logarithms
12