Find 
by direct substitution.
A. -37
B. 42
C. -6
D. -26
E. limit does not exist
Answer: C
Mathematics
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Solve the compound inequality. Graph the solution set.0 ? 
< 3
A. 
B. 
C. 
D. 
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Express the following in interval notation.-3 < x < 9
A. [-3, 9] B. (-?, -3) ? (9, ?) C. (-3, 9) D. (-?, -3] ? [9, ?)
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A. 20 mph B. 21 mph C. 18 mph D. 12 mph
Mathematics