1) Determine the domain and range of each function f. Express each in Interval notation. a. f (x) = x domain: b. f (x) = 2 +x domain: c. f(x) = x domain: d. f(x) = x domain: e. f(x)=x-3 domain: f. f(x)=4-x domain: g. f(x) = x domain: range: range: range: range: range: range: range: 2x-1, 3, x < 1 2) Given f(x)= x 21 following y-values and sketch the graph of this piecewise function. a) f(-3) b) f(-1) c) f(1) d) f(3) T find the