Add or subtract. Simplify the answer.
+ 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Write a chain rule formula for the following derivative.
for u = f(p, q); p = g(x, y, z), q = h(x, y, z)
A. 
= 
+ 
+ 
B. 
= 
C. 
= 
+ 
D. 
= 
+ 
Mathematics
Graph the equation and its tangent.Graph y = x2 - 2x - 8 and the tangent to the curve at the point whose x-coordinate is -2.
A. 
B. 
C. 
D. 
Mathematics
Factor and simplify the expression.1 - 2 sin2x + sin4x
A. (1 + tan2x) B. cos4x C. (1 - sin2x) D. sin2x
Mathematics
Identify the equation as either an identity or not.sin 
cos 
= 
A. Not an identity B. Identity
Mathematics