Question

decide whether point (1 , -2) lies on the graph of equation 3x+4y+5=0​

Answer 1

Answer:

hey,see the attachment above

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Answer 2

Answer:

yes, this point (1, -2) lies in this equation

Step-by-step explanation:

x=1 y=-2

3(1)+4(-2)+5=0

3 -8 +5=0

0 = 0