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Find the missing order pair. 2x+5y=12

User Vito Valov
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1 Answer

4 votes

Answer:

(1,2) and (2, 8/5)

Explanation:

2x+5y=12

arrange to slope intercept form

5y = -2x + 12

y = (-2/5)x + 12/5

use 1 in x

y = -2/5 + 12/5

y = 10/5

y = 2

The first pair is (1,2)

try 2 in x

y = (-2/5)(2) + 12/5

y = -4/5 + 12/5

y = 8/5

The second pair is (2, 8/5)

User Niellles
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