nadirmiah40 nadirmiah40

29-03-2022
Mathematics

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Work out the gradient of the straight line through (-2,3) (1,9)

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skthagrt skthagrt

29-03-2022

Answer:

dy/dx=(9-3)/(1--2)

dy/dx=6/3

dy/dx=2

Step-by-step explanation:

dy/dx is the change in y over the change in x

subtract the y values over the x values and divide them to get your gradient

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