Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Identify the set as finite or infinite.
A. Finite B. Infinite
Mathematics
Provide an appropriate response.Identify the symbolic interpretation of the statement: Four times the difference between a number and seven is sixteen.
A. 4x - 7 = 16 B. 4(x + 7) = 16 C. 4(x - 7) = 16 D. x - 4(7) = 16
Mathematics
Graph the polar equation for ? in [0°, 360°).r = 7 sin 3? sin 4?
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
= x - 3
A. {1, 6} B. {6} C. {6, 13} D. {1, 13}
Mathematics