What is the inverse of the fraction f(x) = 2x + 1?
h(x) = 1/2 x-1/2
h(x) = 1/2 x

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]

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.