What is the effect on the graph of the function f(x) = |2x| when f(x) is changed to 8f(x)? a) stretched vertically
b) compressed vertically
c) stretched horizontally
d) compressed horizontally

please only reply if you know the answer!!

Use set buikder notation to represent the following set: {, -2, -1, 0}

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Need on this geometry question. explain how you did it.