Question

Which of the ordered pairs, (4,3), (7,5), and (4,14) are solutions for the equation 3x + y = 26?
A. (7,5) B. (4,3), (4,14) C. (7,5), (4,3) D. (7,5), (4,14)

Answer 1

substitute each one

for (4,3)
3(4) + 3 = 26?
12 + 3 is not equal to 26

for (7,5)
3(7) + 5 = 26?
21 + 5 = 26

so )7,5) is your o.p.

Answer 2

@vince33. given the vertices substitute it to the equation, use trial and error method. .

Answer 3

thank you