Given that f(x) = sin x, g(x) = cos x, and h(x) = tan x, evaluate the given function. The point (x, ), on the circle , also lies on the terminal side of an angle ? in quadrant II. The point , on the circle , also lies on the terminal side of an angle ? in quadrant III.f

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A. - 

B. - 
C.  
D.  

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Answer: C

Mathematics

Factor completely. If the polynomial is prime, so state.4x2 - 12xt + 9t2

A. (4x - 3t)(x - 3t) B. (2x + 3t)(2x + 3t) C. (2x - 3t)(2x - 3t) D. (4x + 3t)(x + 3t)

Find any values of the variables that must be excluded.

A. z = 0 B. z = 6 C. z = -6 D. Defined for all real numbers

Write the decimal as a proper fraction or mixed number in lowest terms.9.2

A.
B. 9
C. 9
D.

Determine the domain and the range of the function.f(x) = -x2 + 8x

A. domain: {x|x? -4} range: {y|y ? 16} B. domain: all real numbers range: {y|y ? -16} C. domain: {x|x ? 4} range: {y|y ? 16} D. domain: all real numbers range: {y|y ? 16}