Without graphing the function, determine its amplitude or period as requested.y = -5 cos 
xFind the amplitude.
A. 
B. 4?
C. 5
D. 
Answer: C
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Write the statement in sentence form. Let p, q, and r represent the following statements.p: The puppy behaves well.q: His owners are happy.r: The puppy is trained.(r ? p) ? q
A. If the puppy is trained or the puppy behaves well, then his owners are happy. B. If the puppy is trained, then the puppy behaves well and his owners are happy. C. The puppy is trained and the puppy behaves well if his owners are happy. D. If the puppy is trained and the puppy behaves well, then his owners are happy.
Solve the problem.The formula for converting Fahrenheit temperature to Celsius is 
. If a bottle of prescription medicine is to be kept below 35° Celsius, how would you describe this warning using Fahrenheit temperature?
A. It must be kept below 95° Fahrenheit. B. It must be kept below 121° Fahrenheit. C. It must be kept below 51° Fahrenheit. D. It must be kept below -13° Fahrenheit.
Complete the ordered pairs. Then graph the equation by plotting the points and drawing a line through them.2x - y = -4(0, ), ( , 0), (4, )
A. (0, 4), (2, 0), (4, -4)
B. (0, 4), (-2, 0), (4, 12)
C. (0, 4), (8, 0), (4, 6)
D. (0, -4), (2, 0), (4, 4)
Simplify the expression 
as much as possible after substituting 
for x.
?
A. ?
B. ?
C. ?
D. ?
E. ?