Write a linear equation and graph the line passing through the point (-3,-1) with a slope of 2

Can (2,3 and square root 10) be sides ona right triangle?

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?

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)