Sketch the graph.The blade of a saber saw moves vertically up and down. The vertical displacement y (in cm) is given by 
, where t is in seconds. Sketch the graph of y as a function of t, for 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Use differentiation to determine whether the integral formula is correct.
dx = - 
+ C
A. Yes B. No
Mathematics
Identify the group of terms as like or unlike.9b, 3, 14a
A. Like B. Unlike
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Match the function to its graph.y = -cot 
A. 
B. 
C. 
D. 
Mathematics
Find the determinant.det 
A. -64 B. 688 C. -256 D. 64
Mathematics