Use slopes to determine if the lines 4x-7y=9 and 7x+4y=5 are perpendicular.
+1
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Use slopes to determine if the lines 4x-7y=9 and 7x+4y=5 are perpendicular. ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.