Why is y= sqrt(x) a function if square roots have two answers, positive and negative, and a function can only have one output per input? - Quora
![Find the volume of revolution of the region bounded by y = \sqrt{x}, y = 2-x, y = 0 rotated about the x-axis. Show a graph of the function, set up the Find the volume of revolution of the region bounded by y = \sqrt{x}, y = 2-x, y = 0 rotated about the x-axis. Show a graph of the function, set up the](https://homework.study.com/cimages/multimages/16/graph_of_region_r4193733925503768919.png)
Find the volume of revolution of the region bounded by y = \sqrt{x}, y = 2-x, y = 0 rotated about the x-axis. Show a graph of the function, set up the
SOLUTION: write the function whose graph is the graph of y= square root of x but is horizontally stretched by a factor of 5
SOLUTION: the graph at the right shows the equation y=4square root of x. based on this graph answer the questions below. how many real roots does 4 square root of -4 have? (
![functions - How to account for stretching in graph transformation of $y = \ sqrt{x}$? - Mathematics Stack Exchange functions - How to account for stretching in graph transformation of $y = \ sqrt{x}$? - Mathematics Stack Exchange](https://i.stack.imgur.com/smLr1.png)