Algebra 2 and Trigonometry - Fall 2009, Part 4

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Math Regents Exams

Here is our a collection of videos, exam questions and step-by-step solutions that are suitable for High School Math based on the topics required for the Regents Exam conducted by NYSED.

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Fall 2009 Regents Exam

Question #13 - 2009 Algebra2 /Trigonometry Fall Sampler
Which graph represents the equation y = cos−1 x?

Q #14 - 2009 Algebra2 /Trigonometry Fall Sampler
The expression (a2b-3)/(a-4b2) is equivalent to

Q #15 - 2009 Algebra2 /Trigonometry Fall Sampler
Normal Distribution
The lengths of 100 pipes have a normal distribution with a mean of 102.4 inches and a standard deviation of 0.2 inch. If one of the pipes measures exactly 102.1 inches, its length lies

Q #16 - 2009 Algebra2 /Trigonometry Fall Sampler
Graphing inverse of a function
If a function is defined by the equation f(x) = 4x, which graph represents the inverse of this function?

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Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
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