Find all values of ? in [0°, 360°) that satisfy the equation.
tan 
= -1
A. {300°}
B. {150°}
C. {330°}
D. {120°}
Answer: A
Mathematics
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Graph the equation.9x2 - 4y2 = 36
A. 
B. 
C. 
D. 
Mathematics
Find all values for which at least one denominator is equal to 0. Write answers using the symbol ?. Do not solve.
= 
A. x ? 18, 
, - 
, 
B. x ? - 
, 
C. x ? 18, 
D. x ? 0, 18, 
, - 
, 
Mathematics
Find the vertical asymptote(s) of the graph of the given function. y = 
A. x = 1 B. y = 1 C. y = 0 D. x = 0
Mathematics
Write the rational exponent expression as an equivalent radical expression.(-5x)-1/5
A. 
B. 5 
C. 
D. 
Mathematics