Algebra 2 Concepts and Applications

Gary Rubenstein guides viewers through the Algebra 2 Trigonometry NY Regents exam from June 2010. He explains how to access the test online and recommends attempting it before watching the video. The tutorial covers arithmetic sequences, converting radians to degrees, understanding negative exponents, graphing functions, simplifying square roots with imaginary numbers, distinguishing between combinations and permutations, and factoring polynomials. Each section provides detailed explanations and examples to help students understand key mathematical concepts.

What is the best way to prepare for the Algebra 2 Trigonometry exam according to the video?

• Read the textbook thoroughly.

• Watch the video tutorial multiple times.

• Discuss with peers.

• Attempt the test yourself before watching the video.

What is the common difference in the sequence 5, 8, 11, 14?

• 2

• 3

• 4

• 5

How many degrees are in an angle with a radian measure of 11π/12?

• 150°

• 195°

• 165°

• 180°

If a = 3 and b = -2, what is the value of the expression a^-2 / b^-3?

• 1/6

• 6

• 8/9

• 9/8

Which function represents the points (0,1), (1,2), (2,4), (3,8)?

• f(x) = 3x

• f(x) = 2^x

• f(x) = x^2

• f(x) = x + 1

What is the y-value of f(x) when x = 1 on the given graph?

• 2

• 8

• 4

• 6

What is the simplified form of the square root of 300?

• 10√3

• 10i√3

• 15√2

• 15i√2

How many ways can you select 3 cameras from 20 without regard to order?

• 20P2

• 20C2

• 20C3

• 20P3

What is the greatest common factor of 12x^4 + 10x^3 - 12x^2?

• 2x^2

• 3x^2

• 4x^2

• 6x^2