The function graphed is of the form 
or 
where d is the least possible positive value. Determine the equation of the graph.
A. y = sin (x - 1)
B. y = cos (x + 1)
C. y = cos x - 1
D. y = sin x - 1
Answer: D
Mathematics
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Solve the equation.
- 
= 0
A. - 23
B. 1, - 
C. - 
D. -1, 10
Mathematics
Group the objects into classes so that all the elements within each class are topologically equivalent and no elements from different classes are topologically equivalent.A. a glassB. a bowling ballC. a sheet of typing paperD. a rulerE. a sphere
A. A, B, C, D and E B. A, B, C, and E; D C. A, B, C, and D; E D. A; B, C, D and E E. A, C and E; B; D
Mathematics
The concentration of hydronium ions in a solution is 
. Find the pH of the solution. Round to the nearest tenth.
A. 7.5 B. 7.4 C. 7.3 D. 7.2 E. None of these
Mathematics
Use polar coordinates to describe the region as shown in the figure below:
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics