# Hard SAT Math Question 90 — Video Explanation | 1600.now

Source: https://1600.now/hard/90

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90

A quadratic function models the height, in feet, of an object above ground in terms of time, in seconds, after the object is thrown from a raised surface. The model shows that at a time of $4$ seconds, the object is $76$ feet above the ground. At a time of $8$ seconds, the object is $92$ feet above the ground. If the object was at a height of $20$ feet when it was launched, what is the height, in feet, of the object above ground $12$ seconds after being launched?

A

$68$

B

$84$

C

$100$

D

$112$