Use the given values to evaluate (if possible) three trigonometric functions cos x, csc x, tan x.
?
, 
?
A. ?
?
B. ?
?
C. ?
?
D. ?
?
E. ?
?
Answer: D
Mathematics
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Find the reciprocal.
A. 
B. 13
C. 
D. 
Mathematics
Solve for x, where x is a real number.5
= 
A. 245 B. 175 C. 35 D. 1225
Mathematics
Graph the quadratic function. Determine the vertex and axis of symmetry.f(x) = x2 - 2x - 3
A. vertex: (1, - 4)
axis of symmetry: x = 1
B. vertex: (1, - 4)
axis of symmetry: x = 1
C. vertex: (- 1, - 4)
axis of symmetry: x = - 1
D. vertex: (- 1, - 4)
axis of symmetry: x = - 1
Mathematics
Find the slope of the line containing the two points.(5, 0) and (0, 8)
A. - 
B. 
C. - 
D. 
Mathematics