Decide whether the relation defines a function.{(1, -4), (2, -2), (6, 7), (8, -7), (11, -1)}
A. Not a function
B. Function
Answer: B
Mathematics
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Use properties of exponents to simplify the expression. Express answer in exponential form.93 ? 9-5
A. -98 B. 9-15 C. 9-2 D. -9-2
Mathematics
Graph the function.y = -3 tan 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.80 - 
= 
A. 
B. 
C. {315}
D. {5}
Mathematics
Find sin( ? + ?).
Mathematics