Write the first four terms of the sequence.{(-1)n(n + 9)}
A. 10, 11, 12, 13
B. -10, -11, -12, -13
C. -10, -22, -36, -52
D. -10, 11, -12, 13
Answer: D
Mathematics
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Use a graphing calculator to solve the nonlinear system. Give x- and y-coordinates to the nearest hundredth.x2 - y2 = 7.82x = 2y - 5
A. {(-6.31, -5.65), (2.97, -1.01)} B. {(-6.31, 5.65), (2.97, 1.01)} C. {(-2.97, -1.01), (6.31, -5.65)} D. {(-2.97, 1.01), (6.31, 5.65)}
Mathematics
Solve the problem.Determine the actual and relative error.MEASUREMENTTRUE VALUEERRORRELATIVE ERROR(as a percent)34.5 mg37.5 mg??
A. -3.5 mg; 8% B. -3 mg; 0.8% C. -3 mg; 0.08% D. -3 mg; 8%
Mathematics
The graph of a one-to-one function f is given. Draw the graph of the inverse function f-1 as a dashed line or curve.f(x) = 3x
A. 
B. 
Mathematics
Graph the equation.f(x) = - 
(x + 5)2 + 3
A. 
B. 
C. 
D. 
Mathematics