Your answer is 77/60 or 1 17/60
The lowest must be ,,,,,when x=0
so
10y+30=0
10y=-30
y=-3
So your answer is (0, -3)
Answer:
E. 38
Step-by-step explanation:
f(-5) means to plug in -5 for x in the given equation

Answer:
18 feet
Step-by-step explanation:
The difference in elevations is ...
-12 -(-30) = -12 +30 = 30 -12 = 18 . . . feet
The ray is 18 feet above the whale.
centre =(-7,-9)=(h,k)
radius=2
then
the equation of the circle is
(x-h)^2+(y-k)^2=r^2
(x+7)^2+(y+9)^2=2^2
answer is option C.