Answer:

Step-by-step explanation:

Divide both sides by 2:

Take the square root of both sides:

The only two places on the unit circle where the y value of the point is
are at:

Hope this helps!
Step-by-step explanation:
the coordinate for P is (-3,6)
Answer:
The value of P(2) is twice that of P(1).
Step-by-step explanation:
P(x) = 4x so:
P(1) = 4*1 = 4 and
P(2) = 4*2 = 8.