Mathematics: The equation for the cross section of a parabolic satellite television dish is y = 1/45 x2, measured in inches. how far is the focus from the vertex of the cross section? the distance from the vertex to the focus is inches.

Part A:4m + 12 + 20m 24m + 12 ...

The equation for the cross section of a parabolic

stayces6

07.01.2022

11.25

Step-by-step explanation:

The equation for a parabola is:

y − k = 1/(4p) (x − h)²

where (h, k) is the vertex and p is the distance from the focus to the vertex.

1/(4p) = 1/45

4p = 45

p = 11.25

The distance from the vertex to the focus is 11.25 inches.

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