Find the point-slope form of the line passing through the given points (1,2) and (6,-13) . write an equation in slope-intercept form

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?