8)Midterm

Midterm: Tues, Jan 28th at 12:15pm
TEACHER PERIOD TEST LOCATION 
Delaney 5,7,8Post Girls Gym




Review Sheets:

Midterm Review #1Midterm Review #2Midterm Review #3
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Midterm Review #4
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Midterm Review #5
Answer Key #1Answer Key #2
Error: #5
Answer Key #3Answer Key #4 Answer Key #5

Formulas to remember: 
Arithmetic Sequence (an){a_n} = {a_1} + (n - 1)d
Arithmetic Series (Sn){S_n} = \frac{n}{2}\left( {{a_1} + {a_n}} \right)
 Geometric Sequence (An){a_n} = {a_1}\left( {{r^{n - 1}}} \right)
Geometric Series (Sn){S_n} = \frac{{{a_1}\left( {1 - {r^n}} \right)}}{{1 - r}}
Compound Interest
(when $ is compounded quarterly, anually, etc)

Continuously Compounded Interest

General Growth & Decay
ex. depreciation of a car
y = a{b^x}
 Bacterial Growth
 & Decay (Half-life)
y = {y_0}{e^{kt}}


Topics on Algebra 2/Trig Midterm:

  • relations vs. functions
  • function notation f(x)
  • operations with functions
  • composition of functions
  • families of functions
  • inverse functions
  • variation
  • laws of exponents
  • fractional exponents
  • solving exponential equations (not requiring logs)
  • exponential regressions on the calculator
  • applications of exponential functions (growth, decay, interest)
  • logs as exponents
  • evaluating logs & log properties
  • solving exponential equations with common logs
  • solving log equations
  • applications of logs
  • arithmetic sequences
  • sigma notation
  • arithmetic series
  • geometric sequences
  • geometric series
  • recursive sequences
  • absolute value equations
  • absolute value inequalities (& number line graphing)
  • graphing absolute value functions (x-y axis)
  • transforming functions
  • factoring review (GCF, DOTS, Trinomial)
  • factoring trinomials a >1
  • simplifying rational expressions
  • multiply & divide rational expressions
  • add/subtract rational expressions
  • complex fractions
  • rational equations
  • simplify radicals (including higher roots)
  • operations with radicals
  • rationalizing the denominator (monomial & binomial)
  • solving radical equations
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