The answer is <span>C. focus: (–4,0); directrix: x = 4
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The answer is ( 3, 2 ) ( 3, -2 )
( -3, 2 ) ( -3, -2 )
hope it helps
Answer:
6.83
Step-by-step explanation:
x-2.71=4.12 | +2.71
x=6.83
Answer: A) and B)
Step-by-step explanation:
So for the first one, a closed circle means that it includes the point and the graph proceeds in the positive direction. So it will be whatever number it starts on in the x axis is less than or equal to x.
The second one you find the distance it moves each second.
You do this by distance over time d/t. Then you divide the 408 by that number.
So 264cm / 11 seconds = 24 cm/sec
Then 408cm/ 24cm per sec = 17s