For the given equation, state whether the directrix is vertical or horizontal and give its location in relation to the pole.r = 
A. Vertical, 2 units to the left of the pole
B. Vertical, 4 units to the left of the pole
C. Horizontal, 2 units below the pole
D. Horizontal, 4 units below the pole
Answer: B
Mathematics
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Use transformations to graph the function.y = 2 sin x
A. 
B. 
C. 
D. 
Mathematics
Write the fractions in lowest terms. Then determine whether the pair of fractions is equivalent or not equivalent.
and 
A. Equivalent B. Not equivalent
Mathematics
Use a calculator to solve the equation on the interval 0 ? ? < 2?. Round the answer to two decimal places.tan ? = 4.2
A. {1.34, 4.48} B. {1.34, 2.91} C. {1.34, 4.94} D. {1.34, 1.80}
Mathematics
Evaluate.-4.8 ÷ 0.06
A. -47.4
B. -4.74
C. -80
D. 
Mathematics