Mike performed 139 more community service hours than natasha. if mike finished 220 hours of community service, how many hours did natasha complete? 81 hours 91 hours 181 hours 259 hours

step-by-step explanation:

f(x)=2x^2 -1 

translation is a function transformation that transform the function in a way of translating. by translating the function its graph is moved  up an down. moving the function f(x) 2 units to the left will be the new function g(x) with the equation: g(x)=f(x+2)=2(x+2)^2 -1