Determine whether or not the function is one-to-one.f(x) = 8x2 + 1
A. Yes
B. No
Answer: B
Mathematics
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Perform the matrix multiplication. 
A. 
B. 
C. 
D. 
Mathematics
Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.3431/3
A. - 
B. -7
C. 
D. 7
Mathematics
Match the graph with the correct description.
A. m = 0 and b is negative B. m = 0 and b is positive C. m is negative and b = 0 D. m is positive and b = 0
Mathematics
Solve the problem.A lumber yard has fixed costs of $1702.80 per day and variable costs of $0.48 per board-foot produced. Lumber sells for $1.58 per board-foot. How many board-feet must be produced and sold daily to break even?
A. 826 board-feet B. 1032 board-feet C. 1548 board-feet D. 3547 board-feet
Mathematics