Round as indicated.44,127 to the nearest ten
A. 44,140
B. 44,230
C. 44,120
D. 44,130
Answer: D
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Solve each of the following systems of equations. If the system is inconsistent or dependent, say so.- x - 7y = -4-4x + 7y = 19
A. (-3, 1) B. (-2, 0) C. No solution D. (-1, -3)
Find the length of the unknown side of the right triangle. In each case, a and b represent the lengths of the legs and c represents the length of the hypotenuse.
b = 9, c = 15; find a
A. 14 B. 12 C. 15 D. 11
Use translations of one of the basic functions defined by y = x2, y = x3, y = 
, or y = 
to sketch a graph of y = f(x) by hand. Do not use a calculator.y = (x + 1)3 + 2
A. 
B. 
C. 
D. 
Determine what value of x gives the optimal value of the function, and determine the optimal (maximum or minimum) value. Round your answers to two decimal places.
?
?
A. optimal value of x: 0, optimal value: 1.00 B. optimal value of x: -1.13, optimal value: 0.75 C. optimal value of x: 1.50, optimal value: -1.50 D. optimal value of x: -0.75, optimal value: -1.13 E. optimal value of x: 0.75, optimal value: -1.13