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The graph of r=-10cos theta has which of the following characteristics?

The graph of r=-10cos theta has which of the following characteristics?-example-1
User Oryol
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1 Answer

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Given

The polar equation is given


r=-10cos\thetaStep-by-step explanation

To determine the radius and center of the polar equation,

The polar equation of a circle centered on an axis , would take the forms.

Negative x-axis.


r=-diameter\text{ }cos\theta

Then the center is diameter divide by 2.


(-10)/(2)=-5

The diameter is 10.

Answer

Hence the circle, diameter of 10, center at (-5,0).

The correct option is C.

User Shreshth
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