The answer is -11
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A plane flew 193 km in 12 minutes at constant speed. what was the speed of the airplane in km per hour? "965 km'
-3-1 over -2-1 equals 4/3
the answer is D
Answer y = 1/4 (x+3)^2 + 4
Step-by-step explanation:
If the focus is (-3, 3) and the directrix is y=5, the vertex is at (-3, 4). a = 1/4p, p=1, a=1/4. (h,k) is the vertex.
y=a(x-h)^2 +k
y=1/4(x+3)^2+4