Solve the problem.Does the graph of the function y = 2x + 4 sin x have any horizontal tangents in the interval 
If so, where?
A. Yes, at x = 
, x = 
B. No
C. Yes, at x = 
D. Yes, at x = 
, x = 
Answer: A
Mathematics
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Graph the function by making a table of coordinates.f(x) = 
x
A. 
B. 
C. 
D. 
Mathematics
Solve the system analytically.
A. 
B. 
C. 
D. ?
Mathematics
Use transformations to graph the function.y = sin (?x)
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.If a rock falls from a height of 90 meters on Earth, the height H (in meters) after x seconds is approximately 
What is the height of the rock when x = 1.1 seconds? Round to the nearest hundredth, if necessary.
A. 95.93 m B. 84.07 m C. 84.61 m D. 84.19 m
Mathematics