Question

Find the value of m, so that (2,-7)
lies on the equation.
4x+ m y = 22​

Answer 1

Answer:

Step-by-step explanation:

we know p(2,-7) which means p(x,y)

therefore x=2,y=-7

4x+my=22

4(2)+(-7)m =22

8-7m=22

-7m=22-8

-7m=14

m=-2 is the answer..

Answer 2

Answer:

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Step-by-step explanation:

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