A point on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function of ?.(3, -4) Find sin ?.

A. - 
B. -4
C.
D.


Answer: A

Mathematics

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Find the polar equation for the curve represented by the given Cartesian equation. Select the correct answer.

Mathematics

The graph of a logarithmic function is shown. Select the function which matches the graph.

A. y = log4(-x) B. y = log4x C. y = 1 - log4x D. y = -log4x

Mathematics

Start with the given graph of y.  a) Describe a sequence of transformations that results in the graph of g(x);  b) Find the range of g(x);  c) Find the horizontal asymptote of the graph of g(x).y = 2x; g(x) = 2-x/4

A. a) The graph of y = 2x is stretched vertically by a factor of 4 and reflected in the y-axis. b) (0, ?) c) y = 0 B. a) The graph of y = 2x is stretched horizontally by a factor of 4 and reflected in the x-axis. b) (-?, 0) c) y = 0 C. a) The graph of y = 2x is stretched vertically by a factor of 4 and reflected in the x-axis. b) (-?, 0) c) y = 0 D. a) The graph of y = 2x is stretched horizontally by a factor of 4 and reflected in the y-axis. b) (0, ?) c) y = 0

Mathematics

Which feels colder, a temperature of –10°F with a 30-mile-per-hour wind or a temperature of 0°F with a 40-mile-per-hour wind?


A) a temperature of –10°F with a 30-mile-per-hour wind
B) a temperature of 0°F with a 40-mile-per-hour wind

Mathematics