Answer:
E. he multiplied 9 and 0.7 incorrectly.
Step-by-step explanation:
Notice the picture below
x = 1 and y = -1
now... recall your SOH CAH TOA

now.. what's the value for "r" or the radius? well, using the pythagorean theorem
Answer:
(0,-3)
Step-by-step explanation:
sold by graphing