Evaluate the function as indicated determine its domain and range.

2x+1 , x< 0
fx=
2x+2 ,x> or equal to 0

a. f(-1) b. f(0) c. f(2) d. f(t^2+1)

Write the component forms of vectors u and v, shown in the graph, and find v − 2u. u= (< -3, -2> , < -3, -1> , < -2, -2> , < -2, -1> ) v= (< -5, 1> , -4, 0> , < 0, -4> , < 1, -5> ) v-2u= (< 5, 3> , < 0, 4> , < 4, 0> , < 5, -3>