Question

one solution to 5x +3y-22=0 is
a) (1,2)
b) (1,1 )
c) (2,4)
d) (3,4)

explain step by step
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Answer 1

option c is correct

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Answer 2

Answer:

c) (2,4)

Explanation:

If x=1,y=2

5(1)+3(2)-22=0

5+6-22=0

11-22=0

-11=0

If x=1,y=1

5(1)+3(1)-22=0

5+3-22=0

8-22=0

-14=0

If x=2,y=4

5(2)+3(4)-22=0

10+12-22=0

22-22=0

0=0

So c) (2,4) is the answer