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HELP ME PLEASE! EVERYBODY IGNORES ME!

Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 16 feet, and ball 2 is dropped from a height of 64 feet. Write and graph a function for the height of each ball. Then use the graphs to tell when each ball will reach the ground.

1 sec and 2 sec

2 sec and 3 sec

1 sec and 1.5 sec

4 sec and 8 sec