Graph y = –3cot(?x) for –2 ? x ? 2.
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Write the solutions that can be read from the simplex tableau.
A. x1, x2, s1 = 0, x1 = 28, s2 = 11, z = 17 B. x1, x2, s1 = 0, x3 = 11, s2 = 28, z = 17 C. x1, x2, s1 = 0, x3 = 28, s2 = 11, z = 17 D. x1, x2, s1 = 0, x5 = 28, s2 = 11, z = 17
Provide an appropriate response.Multiply two fractions by 
the numerators and 
the denominators.
A. multiplying; canceling B. adding; multiplying C. multiplying; multiplying D. multiplying; adding
Solve.Two cars leave an intersection. One car travels north; the other east. When the car traveling north had gone 18 mi, the distance between the cars was 6 mi more than the distance traveled by the car heading east. How far had the eastbound car traveled?
A. 18 mi B. 30 mi C. 24 mi D. 36 mi
Use the given matrices to compute the given expression.Let B = 
. Find -3B.
A. 
B. 
C. 
D. 