Use a calculator to find the function value to four decimal places.cos (2.28)
A. 0.7589
B. 1.3177
C. 0.9992
D. -0.6512
Answer: D
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Express the given function H as a composition of two functions f and g such that H(x) = (f ? g)(x).H(x) = (-8x + 9)9
A. f(x) = -8x + 9, g(x) = x9 B. f(x) = (-8x)9, g(x) = 9 C. f(x) = x9, g(x) = -8x + 9 D. f(x) = -8x9, g(x) = x + 9
Use the given graph to find the values of t that produce the graph in the given quadrant.x = 2 - 
, y = t - 1, -6 ? t ? 6
Quadrant III
A. -2 ? t ? 1 B. -6 ? t ? -2 C. 2 ? t ? 6 D. 1 ? t ? 2
Write the expression as a constant, a single trigonometric function, or a power of a trigonometric function.cos x tan x
A. cot x B. 1 C. sin x D. cos x
Find an equation in slope-intercept form (where possible) for the line.Through (2, -4), perpendicular to -3x + 4y = -22
A. y = 
x + 
B. y = - 
x - 
C. y = - 
x
D. y = - 
x - 4