Test the equation for symmetry with respect to the given axis, line, or pole.r = -2 cos ?; the polar axis
A. Symmetric with respect to the polar axis
B. May or may not be symmetric with respect to the polar axis
Answer: A
Mathematics
You might also like to view...
Solve the inequality by using algebraic and graphical methods. Round to three decimal places, if necessary.(x - 4)3 < 108
A. x < 8.762 B. x < 10 C. x < 1.769 D. x < 9.769
Mathematics
Find the area of the circle. Use 3.14 or 
for ? as indicated.Use 3.14 for ?.
A. 103.62 yd2 B. 854.865 yd2 C. 207.24 yd2 D. 3,419.46 yd2
Mathematics
Write the radical in exponential form and then simplify.
A. 7 B. 49 C. 117,649 D. 343
Mathematics
Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Foci at (-20, 0), (20, 0); asymptotes: y = 
x, y = - 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics