I need help with 22 and 23

Firefox File Edit View History Bookmarks Tools Window Help 28% Fri 5:44:26 PM Q != 7 - Crowdmark X G chegg - Google Search X * Course Hero X + - - CA A https://app.crowdmark.com/student/courses/202005-math-124-2c1 . .. V E My Courses > 202005-MATH-124-201 Charla Meadows Sign out surge protectors 22. DETAILS MY NOTES Find the slope m of the line passing through the given pair of points. (If an answer is undefined, enter UNDEFINED.) (7, 2) and (-4, 2) m = 23 DETAILS MY NOTES If a company has total costs C(x) = 10,000 + 25x + 0.1x and total revenues given by R(x) = 275x - 0.9x2, find the break-even points. (Enter your answers as a comma- separated list.) X : 24. DETAILS MY NOTES JUL 24 49