Solve using the addition principle.-7.5 = 0.9 + x
A. -8.4
B. 8.4
C. -8.33
D. -6.6
Answer: A
Mathematics
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Find the measure in radians of the smallest possible angle that is coterminal with the given angle. For angles given in terms of ?, express the answer in terms of ?. Otherwise, round to the nearest hundredth.- 
A. 
B. 
C. 
D. 
Mathematics
Solve the given inequality (a related function is graphed).
? 0 
A. (-?, -1) ? [0, 1) B. (-1, 0) ? (1, ?) C. (-1, 0] ? (1, ?) D. (-1, ?)
Mathematics
Use the horizontal line test to determine whether the function is one-to-one.
A. Yes B. No
Mathematics
Find the average rate of change for the function over the given interval.y = 5x + 7 between x = -1 and x = 0
A. -28
B. 5
C. - 
D. 
Mathematics