How do you graph #y=2sqrtx#?

1 Answer
Gió
Jul 8, 2015

Your graph looks like a half horizontal parabola.

Explanation:

First you need to find which #x# values are allowed for your function. You can choose values such that: #x>=0# (you must avoid a negative argument in the square root).

With this in mind you can choose #x# values that are easy to evaluate such as:
enter image source here

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