1 files changed, 3 insertions, 0 deletions
diff --git a/progs/a516.py b/progs/a516.py
new file mode 100644
index 0000000..c3be567
--- /dev/null
+++ b/progs/a516.py
@@ -0,0 +1,3 @@
+def parabola_vertex(a, b, c): 
+  vertex=(((-b / (2 * a)),(((4 * a * c) - (b * b)) / (4 * a))))
+  return vertex
+\ No newline at end of file