Business events this week on Long Island

Discussion includes how to price your product for profit and strategies for market penetration, 10 to noon, Calverton Business Incubator, 4603 Middle Country Rd., free, stonybrook.edu/commcms/sbdc, 631-632-9837.

Professional development meeting with buffet breakfast, 8 to 10:30 a.m., Melville Marriott, 1350 Old Walt Whitman Rd., $50; walk-in registration $60, advance registration is required to guarantee seating, afpli.org, 631-249-5008.

Learn how to build business relationships using effective email marketing; explore the basics, why it works, 9 to 11 a.m., in the conference center Small Business Development Center, Farmingdale State College, 2350 Broadhollow Rd., $12, register, farmingdale.edu/sbdc, 631-420-2765.

Learn how to develop an effective business plan, 9-noon, in the conference room, Small Business Development Center, Farmingdale State College, 2350 Broadhollow Rd., $17, register, farmingdale.edu/sbdc, 631-420-2765.

A panel of investors-entrepreneurs provides feedback for the founders of five startups, based on the show "Shark Tank," 6 p.m., LaunchPad, 55 Mineola Blvd., reserve, $20, $30 at the door, food and refreshments served, launchpad li.eventbrite.com, 855-852-8624.

Learn how to run and evaluate the effectiveness of your email marketing campaign, keep your cost low; use analytics available on the Internet to evaluate your marketing campaign, 7 p.m., Half Hollow Hills Community Library Dix Hills Branch, 55 Vanderbilt Pkwy., free, register, 631-421-4530.

"Three Steps to a Bigger, Better Offer," presentations on proven job-hunting techniques, for job seekers to share their experiences, sharpen job seeking skills and network with other job seekers, 6 p.m., Sachem Library, 150 Holbrook Rd., free, sachemlibrary.org, 631-588-5024.

Learn how to free up at least five hours of time each week, breakfast served, 8-10 a.m., The Bristal Assisted Living at North Hills, 99 South Service Rd., free, getmorefreetimenow.com, 631-642-7434.