Ravi told Divya that the slope of the line can be calculated using only 2 of the points on the line. Divya said Ravi is incorrect because she thinks the slope can be found by using any of the points on the line. Who is correct and explain why.

Precalculus question, image attached.

The radius of a sphere is 3 inches. which represents the volume of the sphere?

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250