Let f(x) = a. f(2)= x if x ≥ 4 .a. Find f(2), f(4), and f(5). b. Sketch the graph of y = f(x). 4 if x < 4

8. Given f(x) = 3-2-1, do the following. a) Determine the parent function and sketch its graph. -10 -8 -6 b) Find the x-intercept of f(x). c) Find the y-intercept of f(x). -4 y N -2 10 8 6 2 -6 -8 -10 2 4 Mer 6 8 10 X

Graph both functions on one set of axes. f(x) = (3) * O -4 4 and g(x) = 1.5* -2 -2 y 2 y 6 4 2 f 2 2 4 X X 4 -2 -2 y 6 4 2 y 6 4 2 2 2 g 4 4 X X

2 if x > 0 -2 if x < 0 c. Find the domain and Let f(x) = a. f(-13) = a. Find f(-13) and f(11). b. Sketch the graph of y = f(x). range of f.