I need help please

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Give me the equations of two lines that have the same slope but are not parallel.

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?