Simplify.
? 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the linearization of the function at the given point.
at 
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression for the given values.(a + b)2, if a = -2 and b = 6
A. -16 B. 16 C. 8 D. -8
Mathematics
Solve the system of equations by graphing. If the system is inconsistent or the equations are dependent, say so. 2x + y = 108x + 4y = 40
A. {(x, y)|2x + y = 10} (dependent equations) B. {(5, 0)} C. {(0, 10)} D. ? (inconsistent system)
Mathematics
Rationalize the denominator. Simplify, if possible. Assume that any variables represent positive real numbers. 
A. 
B. 
C. 
D. 
Mathematics