<span>Equation equivalent to r=1+2sin Ø</span>
Answer:
Step-by-step explanation:
They rise upward and to the right, i.e., the both have positive slopes.
They both start from the origin, i.e., their y-intercepts are zero.
Answer:
78
Step-by-step explanation:
plug in -3 as x
6(2(-3)^2-5)
6(2(9)-5)
6(18-5)
6(13)
78
All you need is the double angle identity:

So we have

Apply the identity again to the squared term:
