Solve the problem.Which of the lines in the picture are lines of symmetry of the given figure?
A. r, s, and t
B. s
C. q and s
D. q, r, s, and t
Answer: B
Mathematics
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Simplify.
A. 0.3(x + 2) B. 0.3(x + 2)3 C. 0.3(x + 8) D. 0.9(x + 8)
Mathematics
Suppose that the functions f and g and their derivatives with respect to x have the following values at the given values of x. Find the derivative with respect to x of the given combination at the given value of x.
, x = 3
A. - 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the tangent to y = cos x at x = 
.
A. y = - x - 
B. y = - x + 
C. y = 1
D. y = x + 
Mathematics
Determine the type of graph paper on which the graph of the given function is a straight line.y(4x) = 5
A. Semilog B. Regular rectangular C. Log-log
Mathematics