Match the function with its graph.1) y = sin (x - )2) y = cos (x + )3) y = sin (x + )4) y = cos (x - )A)B)?

height="200" width="200" />C)D)?



A. 1A, 2B, 3C, 4D

B. 1B, 2D, 3C, 4A

C. 1A, 2D, 3C, 4B

D. 1C, 2A, 3B, 4D

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Answer: D

Mathematics

The rate of change in velocity is acceleration.

Answer the following statement true (T) or false (F)

Find the length of the curve.The cardioid r = 5(1 - cos ?)

A.
B. ?
C. 40?
D. 40

Determine whether the Fourier series of the given function will include only sine terms, only cosine terms, or both sine terms and cosine terms.f(x) = 1 - 6x -7 ? x < 7

A. both sine and cosine terms B. only cosine terms C. only sine terms

Solve the application and answer with a complete sentence. Round to the nearest tenth of a percent if necessary.On a biology test, a student got 25 questions correct but did not pass. On a second attempt, the student got 36 questions correct. What was the percent of increase?

A. There was a 44% increase. B. There was a 56% increase. C. There was a 11% increase. D. There was a 30.6% increase.