Write a chain rule formula for the following derivative.
for z = f(r, s); r = g(t), s = h(t)
A. 
= 
+ 
B. 
= 
+ 
C. 
= 
D. 
= 
+ 
Answer: B
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Use the theorem that relates the sum of degrees to the number of edges to determine the number of edges in the graph.A graph with 7 vertices, one of degree 6 and six of degree 1.
A. 7 edges B. 13 edges C. 14 edges D. 6 edges
Use the Fundamental Counting Principle to solve the problem.There are 8 performers who are to present their acts at a variety show. One of them insists on being the first act of the evening. If this request is granted, how many different ways are there to schedule the appearances?
A. 64 B. 40,320 C. 56 D. 5040
Use the table to answer the question.
Is f(16) an input or output of this function?
A. Output B. Input
Solve and check the linear equation.9x - (7x - 1) = 2
A. 
B. 
C. 
D. 