Use pythagoras.
sqrt((6--12)^2 + (8--4)^2) = 6*sqrt(13) = 21.63 (2 d.p.)
B, Only(-3,3)
-3(-4)-4=6
8=6
This ordered pair does not work, as 8 does not equal 6.
-3(-3)-3=6
6=6
This ordered pair works!
The answer is g (x) = (1/2) ^x-9 + 5
Just took the test and got an 80% :)
Answer:
250 degrees
Step-by-step explanation: