From 14b9ba3ea2bf66360488c6e8970cdaaddb16fbda Mon Sep 17 00:00:00 2001 From: zleyyij Date: Mon, 18 Dec 2023 10:07:15 -0700 Subject: [PATCH] vault backup: 2023-12-18 10:07:15 --- education/math/Inverse Functions.md | 1 + 1 file changed, 1 insertion(+) create mode 100644 education/math/Inverse Functions.md diff --git a/education/math/Inverse Functions.md b/education/math/Inverse Functions.md new file mode 100644 index 0000000..bf9e23b --- /dev/null +++ b/education/math/Inverse Functions.md @@ -0,0 +1 @@ +For a function to have an inverse, it needs to have one $x$ for every $y$, and vice versa. You can use the horizontal line test to verify that the inverse of a function is valid. If you can draw a horizontal line and it crosses through two points at the same time at any height, the inverse is not a valid function. \ No newline at end of file