6. Toni can carry up to 18 lb in her backpack. Her lunch weighs 1 lb, her gym clothes weigh 2 lb, and her books (b) weigh 3 lb e
2 answers:
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Answer:
Answer:
Step-by-step explanation:
Given the directrix is vertical, the parabola must have a horizontal axis since it's perpendicular to the directrix.
Therefore, we can use the form where the focus is
and the directrix is
.
Therefore:
So:
This means that the parabola opens to the left since . Remember that
describes the distance between the vertex and focus point.
We can tell that given the focus point
In conclusion, the equation of the parabola is
