Algebra

13) What is the effect on the graph of the function f(x) = x when f(x) is changed to 7f(x)? A) stretched vertically B) compressed vertically stretched horizontally D) compressed horizontally 15 2) What is the effect on the graph of the function /(x) = = when /(x) is replaced with /(x + 8)? ght A) shifted 8 units up ing 02 B) shifted 8 units down shifted 8 units left D) shifted 8 units right