The answer is negative two I believe so if I’m right I’m not 100% sure on this one
Answer:
90.4°
Step-by-step explanation:
Use Law of Cosines to solve:
12² = 9² + 8² - 2(9)(8)Cos X
144 = 81 + 64 - 144Cos X
-1 = -144Cos X
-1/144 = Cos X
Cos^-1 (-1/144) = X
X = 90.39789056°
Answer:
{y | y = 9, 0, - 7, - 1}
Step-by-step explanation:
Range = y coordinates = {y | y = 9, 0, - 7, - 1}
The answer is c, because it is the same line, just higher.
