Determine whether the equation defines y as a function of x.y = 
A. Yes
B. No
Answer: A
Mathematics
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Multiply and express the product in lowest terms.- 
? 
A. 
B. 
C. 
D. 
Mathematics
Evaluate or simplify the expression without using a calculator.log 105
A. 105 B. 10 C. 5 D. log 5
Mathematics
Determine where the function is increasing and where it is decreasing.f(x) = x2 - 8x + 7
A. increasing on (-9, ?) decreasing on (-?, -9) B. increasing on (-?, 4) decreasing on (4, ?) C. increasing on (4, ?) decreasing on (-?, 4) D. increasing on (-?, -9) decreasing on (-9, ?)
Mathematics
Perform the indicated operation.(5n6 + 20n5 - 18) - (18n5 + 3n6 + 8)
A. 2n6 + 23n5 - 10 B. 2n6 + 2n5 - 10 C. -22n11 D. 2n6 + 2n5 - 26
Mathematics