The transformation of the function f(x) = 2x when it becomes f(x) = 2x-4 is a horizontal shift of 4 units to the left.

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

What number line represents the solution set for the inequality -1/2 greater than or equal to 4