Use the leading coefficient test to determine whether y?? or y?-? as
y = -5x4 - x3 + x2 - 9x + 5
A. -?
B. ?
Answer: A
Mathematics
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Find the derivative.s = t7 tan t - 
A. 
= 7t6 sec2 t - 
B. 
= t7 sec2 t + 7t6 tan t - 
C. 
= t7 sec t tan t + 7t6 tan t - 
D. 
= - t7 sec2 t + 7t6 tan t + 
Mathematics
Prove that the equation is an identity.tan x csc x = csc x
What will be an ideal response?
Mathematics
Use the product rule to simplify the expression. Assume that the variables can be any real number.
A. z - 4 B. z + 4 C. |z2 + 8z + 16| D. |z + 4|
Mathematics
Raise the fraction to the indicated power.54
A. 9 B. 5 C. 20 D. 625
Mathematics