why does the graph of y=square root(-1-x) move by 1 to the left instead of to the right? I thought that when you subtract a number that modifies the x you move to the right, not the left? I graphed it in desmos.

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter8: Functions
Section8.3: Quadratic Functions
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why does the graph of y=square root(-1-x) move by 1 to the left instead of to the right?

I thought that when you subtract a number that modifies the x you move to the right, not the left?

I graphed it in desmos.

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