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2 years ago

Y varies directly with x and y=8 when x=-5

Mathematics

1 answer:

ale4655 [162]2 years ago

7 0

Answer:

Y=K×X...... equation

When,Y=8 and X=-5

To find the constant (K)

we substitute for K in the equation

8=K×-5

8=-5K divide both sides by -5

8÷-5=-5K÷-5

K=-1.6

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