exam Maths Puzzle Numerical Ability

Find the slope of a line containing these points.

(5,-2) & (-3,2)

need help and steps

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exam Other Question

Can I have some help with the following problem?

The lift L on an airplane wing at takeoff varies jointly as the square of the speed s of the plane and the area A of its wings. a. Suppose that a market research company finds that at a price of p = $20, they would sell x = 42 tiles each month. If they lower the price to p = $10, then more people would purc