Will give brainliest for correct answer. A satellite rotates around Earth. The graph gives the height, in kilometers, above Earth’s center, as depicted in the diagram, after x hours.

In your interpretation, discuss what the period, frequency, and amplitude mean. Note that Earth’s diameter is 12,742 km.

{3 + i, 3 - i, 3, -1}

step-by-step explanation:

-2

7 - 9 = -2

reversed:

-2 + 9 = 7

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step-by-step explanation:

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a