Simplify the expression. Assume all variables represent positive real numbers.10
- 4x
A. 6x
B. 10
- 4x
C. 14
D. 6x
Answer: D
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Solve the problem.The graphs below show the first and second derivatives of a function y = f(x). Select a possible graph of f that passes through the point P.f'?f"
?
A. 
[NOTE: Graph vertical scales
may vary from graph to graph.]
B. 
[NOTE: Graph vertical scales
may vary from graph to graph.]
C. 
[NOTE: Graph vertical scales
may vary from graph to graph.]
D. 
[NOTE: Graph vertical scales
may vary from graph to graph.]
Provide an appropriate response.An approximation of one root of x4 - 6x + 3 = 0 is x1 = 1. Apply Newton's method twice to find the approximation x3.
Fill in the blank(s) with the appropriate word(s).
Write the number in standard notation.The world-wide production of cereal grains has reached about one billion, seven hundred 
million, four hundred three thousand, four hundred tons.
A. 1,764,403,400 B. 1,764,430,400 C. 1,764,403,040 D. 1,764,3043,400
Solve by elimination and check. x - 7y = -563x - 7y = -42
A. (7, 9) B. (-9, 7) C. (8, 8) D. No solution