Solve using the elimination method. Use a graphing calculator to check your answer.
x - 
y = -18
x + 
y = -9
A. (-12, 0)
B. (0, 12)
C. (12, 0)
D. (0, -12)
Answer: A
Mathematics
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Evaluate the work done between point 1 and point 2 for the conservative field F.F = 9 sin 9x cos 8y cos 4zi + 8 cos 9x sin 8y cos 4zj + 4 cos 9x cos 8y sin 4zk ; P1(0, 0, 0) , P2
A. W = 1 B. W = -2 C. W = 2 D. W = 0
Mathematics
Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 0.1 B. 0.2 C. 9 D. -0.1
Mathematics
Graph the linear equation.x = 4
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation. Write the answer in scientific notation.
A. 5.5 × 1021 B. 5.5 × 1013 C. 6.6 × 105 D. 5.5 × 105
Mathematics