6. If f(x) = x+ 3 and qx= 4 x -2 a. Evaluate f(2x) and g(2x) b. Evaluate f(x + h) and g(x + h)10. The base of an 18 foot ladder is 3 feet from the base of a wall. a. How far up the wall does the ladder reach? b. What is the slope of the ladder leaning on the wall? c. What angle does the ladder make with the ground