Would really appreciate the help??

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank