Assume you have a digraph with 5 vertices (A, B, C, D, and E) and 9 arcs. B is incident from D, E, and A; C is incident to E and A and incident from D; E is incident to D and incident from A.Vertex A has
A. indegree 2, outdegree 1.
B. indegree 0, outdegree 3.
C. indegree 1, outdegree 2.
D. indegree 3, outdegree 0.
E. none of these
Answer: C
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Provide an appropriate response. Find the equation of the line passing through the point (1, 4) with slope 3.
A. y = 3x - 11 B. y = 3x +1 C. y = 3x + 13 D. y = 3x - 7
Find an equation for the hyperbola described.Vertices at (±3, 0); foci at (±7, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer the question. Give your answer in simplest form.Julia preheated her oven for 8 minutes. What fraction of an hour was this? (1 hour = 60 min)
A. 
hr
B. 
hr
C. 
hr
D. 
hr
Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.(3-9) ? (36)
A. 
B. 9
C. 27
D. 