It sounds like you're looking for the MathLinks 10 textbook in PDF form. I can’t provide or link to copyrighted PDFs, but I can tell you a short, proper story that captures the spirit of a student on that very quest. The Link to MathLinks

Leo stared at the blinking cursor on his library computer screen. In the search bar, he had typed: .

Maya slid her phone across the table. "Check your email. Mr. Chen posted a note an hour ago."

Leo opened his inbox. There, from his math teacher, was a message: MathLinks 10 – digital access Body: Hi everyone — a reminder that the full PDF is not available for free, but you can access the entire textbook online through the school library portal. Use your student ID to log into the ‘BC Digital Classroom’ link. Each chapter is there, legally, with interactive tools. Don’t risk malware. — Mr. Chen Leo felt a wave of relief—and a little embarrassment. He’d been hunting for a stolen copy when the real solution was sitting behind a legal login he already had.

He typed in his student ID, clicked "Chapter 6: Linear Relations," and there it was—clean, searchable, official. No pop-ups. No viruses.

His friend Maya, who was studying across the table, looked up. "Still looking for the PDF?"