Question

If (p, -4) lies on the graph of 2x+y = a, find p.

Answer 1

Answer:

2(p)+-4=a

2p-4-a=0

p=4-a/2

Answer 2

Step-by-step explanation:

(p, -4) lies on the graph of 2x+y = a

that means co-ordinate of x will be p and y will be -4

2x+y=a

2(p)+(-4)=a

2p-4=a

2p=a+4

p=(a+4)/2

p=a/4+2

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