Solve the inequality graphically. Express the solution in set-builder notation.4x + 9 ? 3x + 3
A. {
x > 4}
B. {
x < 4}
C. {
x ? -6}
D. {
x ? -6}
Answer: C
Mathematics
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Graph the inverse of the function plotted, on the same set of axes. Use a dashed curve for the inverse.
A. 
B. 
C. 
D. 
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Solve the problem.The costs of one-way flights between several U.S. cities are listed below:
Using the Nearest Neighbor algorithm, estimate the minimum cost for a trip that starts in Des Moines, travels to all the other cities once, and then returns to Des Moines.
A. $1067 B. $811 C. $756 D. $715
Mathematics
Write the vector v in terms of i and j whose magnitude 
and direction angle ? are given.
= 12, ? = 180°
A. v = -12i - 12j B. v = -12j C. v = 12j D. v = -12i
Mathematics
Write the percent as a fraction or mixed number in lowest terms.700%
A. 7 B. 7000 C. 70 D. 700
Mathematics