Is (1, 9) a solution to this system of equations? y = 5x + 4 y = 2x + 7 yes or no

Question

asked Jul 28, 2024 128k views

1 Answer

Pterrat · Answer 1 · 2024-08-01T22:45:14+0000

Answer:

Yes (1, 9) is a solution

Explanation:

Plug in 9 for y and 1 for x. (x, y) = (1, 9)

y = 5x + 4

9 = 5 (1) + 4

9 = 9 true

y = 2x + 7

9 = 2(1) + 7

9 = 9 true