Use the slider to change the value of m. As the value of m changes from 1 to 3, the graph
.

As the value of m changes from –6 to –1, the graph
.

If the value of m is negative, the slope of the line is
.

Usan threw a softball 42 yards on her first try and 5112 yards on her second try. how much farther did she throw the softball on her second try than her first? express your answer in feet and inches. 9 ft 12 in. 28 ft 12 in. 28 ft 6 in.