Graph the curve over the given interval together with its tangent at the given value of x. Graph the tangent with a dashed line.y = cos(x), -2? ? x ? 2?, x = 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use the problem-solving strategy for applications of linear equations to solve the application problem.The area of a triangular flag is 132 cm2. If the height of the flag is 22 cm, what is the length of the base?
A. 6 cm B. 12 cm C. 126 cm D. 3 cm
Mathematics
Write using radical notation. Then, simplify, if possible.64-1/3
A. 
B. - 4
C. 
D. - 
Mathematics
Graph the polynomial function. f(x) = x4 + 2x3 - x2 - 2
A. 
B. 
C. 
D. 
Mathematics
The point P on the unit circle that corresponds to a real number t is given. Find the indicated trigonometric function.
?Find tan t.
A. 
B. 
C. 
D. 
Mathematics