A desktop in the shape of a parallelogram has a base of 30 inches and a height of 40 inches.What is the area of the desktop?
1 answer:
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The vertex formula:
(h, k) - vertex
We have vertex (2, 3). Therefore:
We know that the parabola passes (1, -7).
Put the coordinates of this point into the function equation
x = 1, f(x) = -7
Therefore we have:
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