Answer: -30, -10, 15, 20
Step-by-step explanation:
Answer:
A cardioid
Step-by-step explanation:
A cardioid is a curve in the shape of a heart traced by a point on the circumference of a circle as it rolls around a fixed circle of the same radius.
The equation of vertical cardioid is
± 
Given the polar curve is
4 
This is an equation of vertical cardioid.
So, it represents a cardioid.
Answer:
thanks for the points
Step-by-step explanation:
have a nice day ahead
(x+1)-(-2x-5)
=x+1+2x+5
=3x+6
=3(x+2)