Determine the phase shift of the function.y = 
sin (?x + 5)
A. 
units to the right
B. 5 units to the left
C. - 
units to the left
D. 
units to the left
Answer: D
Mathematics
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Perform the indicated operation and, if possible, simplify.
(
+ 
)
A. 
+ 
B. 
? 
C. 42 + 
D. 
+ 7
Mathematics
Convert the rectangular equation to polar form.2x - 9y + 12 = 0
A. 2 cos ? - 9 sin ? = -12 B. 2 cos ? - 9 sin ? = 12 C. r(2 cos ? - 9 sin ?) = -12 D. r(2 sin ? - 9 cos ?) = -12
Mathematics
Solve.Find a linear function f such that f(5) = 52 and f(10) = 97.
A. f(x) = 
x + 
B. f(x) = 9x + 7
C. f(x) = -9x + 97
D. f(x) = - 
x + 
Mathematics
For the given expression, write two equal expressions with negative signs in different places.
A. - 
and 
B. - 
and - 
C. - - 
and 
D. 
and 
Mathematics