Write the function in the form 
or 
. Find the period and phase shift.y = - 
sin
A. y = - 
sin
period = 
; phase shift = 
B. y = - 
sin
period = 3; phase shift = 
C. y = - 
sin
period = 
; phase shift = 
D. y = - 
sin
period = - 
; phase shift = - 
Answer: C
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Solve the problem.Find the extreme values of 
subject to 
and 
A. Maximum: 
at 
minimum: - 
at 
B. Maximum: 
at 
minimum: - 
at 
C. Maximum: 
at 
minimum: - 
at 
D. Maximum: 
at 
minimum: - 
at 
Use Newton's Law of Cooling to solve the problem.A dish of lasagna baked at 375°F is taken out of the oven into a kitchen that is 74°F. After 7 minutes, the temperature of the lasagna is 309.6°F. When will its temperature be 258°F? Round your answer to the nearest minute.
A. 14 minutes after it was taken out of the oven B. 24 minutes after it was taken out of the oven C. 12 minutes after it was taken out of the oven D. 21 minutes after it was taken out of the oven
Use < or > for ? to write a true sentence.
? 
A. < B. >
Find the area.
A. 225 m2 B. 112.5 m2 C. 60 m2 D. 30 m2