Solve the problem.Let A = 
and B = 
. Find A + B.
A. 
B. 
C. 
D.
[-2 1 1]
Answer: C
Mathematics
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Graph the function.f(x) = 5ex
A. 
B. 
C. 
D. 
Mathematics
Solve by addition or substitution. x - 5y = -46-4x - 6y = -50
A. (1, 10) B. (-1, 9) C. (-2, 10) D. ?
Mathematics
Graph. Be sure to label the vertex.y = -x2 - 2x - 5
A. 
B. 
C. 
D. 
Mathematics
Multiply. Express the product in lowest terms.
? 
A. 
B. 
C. 
D. 
Mathematics