For each of the formulas in 13-19:
(a) state the parent function
(b) describe how the graph is transformed
(c) check your answer on Fathom or a graphing
calculator
(d) sketch a graph of the function
13. y = (x-2)2 14.y
= |x -2| +2
15. y = .5(x)2-1
17. y = 3 |x-4| +3 18 . y = (x+3)2-4 19.
y = 4 |x + 3|