Ablack tailed jackrabbit hops about 7 feet in a single hop how far can it hop in 5 seconds

Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]

Me asap! what is the slope of this line? enter your answer in the box.

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days