Find the limit.
-7x
A. -7?
B. -7
C. 0
D. ?
Answer: A
Mathematics
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Provide an appropriate response.Solve, checking for extraneous roots: 
? 
= 1
A. x = 12
B. all real numbers
C. no solution
D. x = 
Mathematics
Graph the linear equation.-2y = x - 2
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operations and simplify the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Use a graphical method to solve the system. Give x- and y-coordinates correct to the nearest hundredth.y = ex + 3x2 - 4y2 = 11
A. (2.75, 1.28) B. (-3.52, 0.59) C. (2.75, -1.28) D. (1.04, -0.14), (3.52, -1.69)
Mathematics