Sketch the graph of the function f(x) = 
? 3x using the curve-sketching guidelines.
Mathematics
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Solve the problem.Find the points where a tangent to the curve of y = cot x is parallel to the line y = - 
x if 
.
A. x = 
, 
B. x = 
, 
, 
, 
C. x = 
, 
, 
, 
D. x = 
, 
, 
, 
Mathematics
Factor the polynomial.54k3m - 16m4
A. 2m(3k - 2m)(9k2 + 6km + 4m2) B. 2m(27k - 2m)(k2 + 6km + 4m2) C. 2m(3k + 2m2)(9k2 - 6km + 4km2) D. (6km - 4m2)(9k2 + 4m2)
Mathematics
Evaluate using substitution. 
What will be an ideal response?
Mathematics
Find the exact function value if it exists.sec 270°
A. Undefined
B. 
C. -1
D. 0
Mathematics